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The busiest airports in the US, by people screened at TSA checkpoints

Hartsfield-Jackson Atlanta (ATL) is the busiest airport in the US by passengers, the count the FAA and Airports Council International publish, and every list built on boardings puts it first. This list counts something else: people who walked through a TSA checkpoint, from TSA's own hourly counts, averaged over 175 counted days, 22 March to 24 October 2026. A connecting traveller is screened once, at the airport the trip starts from, so LAX leads this list at about 96,000 people a day and ATL is 4th.

Every airport TSA counts, by people screened a day

RankAirportPeople a dayDays counted
1 LAX Los Angeles 95,806 175
2 ORD Chicago O'Hare 93,823 175
3 JFK New York JFK 90,676 175
4 ATL Hartsfield-Jackson Atlanta 85,049 175
5 MCO Orlando 73,893 175
6 SFO San Francisco 73,768 175
7 DFW Dallas Fort Worth 71,844 175
8 MIA Miami International 67,447 175
9 EWR Newark Liberty 67,267 175
10 LAS Las Vegas Harry Reid 66,777 175
11 BOS Boston Logan 66,003 175
12 DEN Denver 65,966 175
13 SEA Seattle Tacoma 59,489 175
14 PHX Phoenix Sky Harbor 55,705 175
15 IAH Houston Bush Intercontinental 50,154 175
16 LGA New York LaGuardia 48,841 175
17 FLL Fort Lauderdale 41,001 175
18 PHL Philadelphia 38,937 175
19 SAN San Diego 38,517 175
20 MSP Minneapolis St Paul 38,005 175
21 DTW Detroit Metro 35,794 175
22 IAD Washington Dulles 35,380 175
23 TPA Tampa 33,724 175
24 CLT Charlotte Douglas 33,345 175
25 DCA Reagan National 32,590 175
26 BNA Nashville 31,554 175
27 AUS Austin Bergstrom 29,728 175
28 SLC Salt Lake City 26,810 175
29 HNL Honolulu 26,231 175
30 BWI Baltimore Washington 24,819 175
31 PDX Portland 24,786 175
32 RDU Raleigh Durham 24,080 175
33 SJU San Juan 21,787 175
34 MDW Chicago Midway 19,129 175
35 SMF Sacramento 18,988 175
36 STL St Louis Lambert 18,478 175
37 MSY New Orleans 16,978 175
38 SNA John Wayne Orange County 16,449 175
39 MCI Kansas City 16,391 175
40 IND Indianapolis 16,065 175
41 CLE Cleveland Hopkins 15,247 175
42 SAT San Antonio 15,133 175
43 RSW Fort Myers 15,112 175
44 DAL Dallas Love Field 15,080 175
45 PIT Pittsburgh 14,762 175
46 SJC San Jose 14,241 175
47 CVG Cincinnati 14,214 175
48 CMH Columbus John Glenn 14,166 175
49 HOU Houston Hobby 13,553 175
50 PBI President Donald J Trump International Airport 13,397 175
51 JAX Jacksonville 11,483 175
52 ONT Ontario 10,939 175
53 OAK Oakland 10,874 175
54 BDL Hartford Bradley 9,915 175
55 CHS Charleston 9,891 175
56 MKE Milwaukee Mitchell 9,116 175
57 OGG Maui Kahului 9,113 175
58 BUR Hollywood Burbank 8,497 175
59 ANC Anchorage 8,436 175
60 ORF Norfolk 8,218 175
61 BUF Buffalo Niagara 8,129 175
62 ABQ Albuquerque Sunport 8,043 175
63 BOI Boise 7,777 175
64 RIC Richmond 7,771 175
65 OMA Omaha Eppley 7,771 175
66 MEM Memphis 7,576 175
67 RNO Reno Tahoe 7,557 175
68 SDF Louisville 7,242 175
69 OKC Oklahoma City 6,983 175
70 GRR Grand Rapids 6,797 175
71 PVD Providence 6,766 175
72 SAV Savannah Hilton Head 6,704 175
73 GEG Spokane 6,548 175
74 SRQ Sarasota Bradenton 6,524 175
75 TYS Knoxville 6,324 175
76 ELP El Paso 6,074 175
77 TUS Tucson 5,635 175
78 MYR Myrtle Beach 5,515 175
79 TUL Tulsa 5,403 175
80 KOA Kona 5,306 175
81 ALB Albany 5,219 175
82 BHM Birmingham 5,214 175
83 PNS Pensacola 5,072 174
84 LGB Long Beach 5,038 175
85 DSM Des Moines 4,951 175
86 BZN Bozeman Yellowstone 4,873 175
87 GSP Greenville Spartanburg 4,761 171
88 ROC Rochester 4,691 175
89 PWM Portland Maine 4,675 175
90 LIH Lihue 4,668 175
91 PSP Palm Springs 4,530 175
92 SFB Orlando Sanford 4,517 175
93 SYR Syracuse 4,486 175
94 VPS Destin Fort Walton Beach 4,441 173
95 FAT Fresno Yosemite 4,435 175
96 XNA Northwest Arkansas 4,185 175
97 MSN Madison 4,175 175
98 PIE St Pete Clearwater 3,980 175
99 LIT Little Rock 3,939 175
100 COS Colorado Springs 3,866 175
101 AVL Asheville 3,603 175
102 HPN Westchester County 3,527 175
103 GSO Greensboro Piedmont Triad 3,482 175
104 ECP Panama City Beaches 3,344 175
105 ILM Wilmington International Airport 3,083 175
106 ICT Wichita Dwight D Eisenhower Ntl Airport 3,053 175
107 GUM Guam 3,017 172
108 MDT Harrisburg International Airport 2,931 175
109 HSV Huntsville International-Carl T Jones Field 2,910 175
110 PGD Punta Gorda 2,899 175
111 ISP Long Island Mac Arthur Airport 2,783 175
112 EUG Mahlon Sweet Field 2,758 175
113 LEX Blue Grass Airport 2,712 175
114 AZA Mesa Gateway Airport 2,646 175
115 SGF Springfield-Branson Ntl Airport 2,533 175
116 SBA Santa Barbara Municipal Airport 2,486 175
117 CID The Eastern Iowa Airport 2,483 175
118 BTV Patrick Leahy Burlington International Airport 2,379 175
119 CAE Columbia Metro Airport 2,377 175
120 FSD Joe Foss Field 2,359 175
121 EYW Key West International Airport 2,324 175
122 MAF Midland International Air And Space Port Airport 2,282 175
123 HVN Tweed/New Haven Airport 2,206 175
124 CHA Lovell Field 2,199 175
125 STT Cyril E King Airport 2,146 175
126 MHT Manchester Boston Regional Airport 2,128 175
127 DAY James M Cox Dayton International Airport 2,121 175
128 RDM Roberts Field/Redmond Municipal Airport 2,114 175
129 ATW Appleton International Airport 2,095 175
130 ITO Hilo International Airport 1,999 175
131 JAN Jackson-Medgar Wiley Evers International Airport 1,983 175
132 FCA Glacier Park International Airport 1,982 169
133 JAC Jackson Hole Airport 1,971 175
134 LBB Lubbock Preston Smith International Airport 1,907 175
135 PVU Provo Municipal Airport 1,898 175
136 FAR Hector International Airport 1,865 175
137 CAK Akron-Canton Regional Airport 1,843 175
138 ABE Lehigh Valley International Airport 1,838 175
139 TVC Cherry Capital Airport 1,833 175
140 SBN South Bend International Airport 1,809 175
141 BGR Bangor International Airport 1,779 173
142 MSO Missoula Montana Airport 1,775 175
143 MFR Rogue Valley International/Medford Airport 1,764 175
144 MFE Mc Allen International Airport 1,710 175
145 FAI Fairbanks International Airport 1,692 175
146 STS Charles M Schulz/Sonoma County Airport 1,640 175
147 BIL Billings Logan International Airport 1,625 175
148 RAP Rapid City Regional Airport 1,622 175
149 PSC Tri-Cities Airport 1,621 175
150 FWA Fort Wayne International Airport 1,609 175
151 TLH Tallahassee International Airport 1,536 175
152 HRL Valley International Airport 1,474 175
153 GPT Gulfport-Biloxi International Airport 1,452 175
154 ROA Roanoke/Blacksburg Regional (Woodrum Field) Airport 1,409 175
155 SBP San Luis Obispo County Regional Airport 1,400 175
156 BTR Baton Rouge Metro, Ryan Field 1,351 175
157 AMA Rick Husband Amarillo International Airport 1,327 175
158 MLB Melbourne Orlando International Airport 1,282 175
159 DAB Daytona Beach International Airport 1,269 175
160 IDA Idaho Falls Regional Airport 1,266 175
161 SHV Shreveport Regional Airport 1,264 175
162 CRP Corpus Christi International Airport 1,227 175
163 PIA General Downing - Peoria International Airport 1,196 175
164 GRB Green Bay/Austin Straubel International Airport 1,160 175
165 BQN Rafael Hernandez Airport 1,142 175
166 CHO Charlottesville-Albemarle Airport 1,122 175
167 JNU Juneau International Airport 1,120 175
168 AGS Augusta Regional At Bush Field 1,114 175
169 MLI Quad Cities International Airport 1,106 175
170 ASE Aspen-Pitkin County/Sardy Field 1,097 147
171 MRY Monterey Regional Airport 1,089 175
172 GJT Grand Junction Regional Airport 1,069 175
173 MOB Mobile Regional Airport 1,050 175
174 DRO Durango-La Plata County Airport 1,001 175
175 TRI Tri-Cities Airport 982 175
176 FNT Bishop International Airport 960 175
177 LFT Lafayette Regional/Paul Fournet Field 942 175
178 BIS Bismarck Municipal Airport 905 175
179 ACY Atlantic City International Airport 898 175
180 GNV Gainesville Regional Airport 875 175
181 PAE Seattle Paine Field International Airport 853 173
182 AVP Wilkes-Barre/Scranton International Airport 849 175
183 USA Concord-Padgett Regional Airport 819 158
184 SGU St George Regional Airport 802 170
185 EVV Evansville Regional Airport 783 175
186 CRW West Virginia International Yeager Airport 745 175
187 MGM Montgomery Regional (Dannelly Field) Airport 740 175
188 SAF Santa Fe Regional Airport 718 175
189 MTJ Montrose Regional Airport 703 175
190 COU Columbia Regional Airport 688 175
191 EGE Eagle County Regional Airport 669 175
192 BFL Meadows Field 662 175
193 VRB Vero Beach Regional Airport 660 174
194 BLV Scott Afb/Midamerica St Louis Airport 658 164
195 STX Henry E Rohlsen Airport 616 175
196 GTF Great Falls International Airport 607 175
197 ACK Nantucket Memorial Airport 605 174
198 BLI Bellingham International Airport 595 175
199 BMI Central Il Regional/Bloomington-Normal Airport 588 175
200 ILG New Castle Airport 572 175
201 LNK Lincoln Airport 565 175
202 LCK Rickenbacker International Airport 541 162
203 FAY Fayetteville Regional/Grannis Field 540 175
204 SCE State College Regional Airport 538 175
205 TTN Trenton Mercer Airport 533 175
206 DLH Duluth International Airport 517 175
207 MOT Minot International Airport 511 175
208 RFD Chicago/Rockford International Airport 502 174
209 HHH Hilton Head Airport 502 175
210 ACV California Redwood Coast-Humboldt County Airport 497 175
211 GUF Gulf Shores International/Jack Edwards Field 493 126
212 OAJ Albert J Ellis Airport 486 175
213 LAL Lakeland Linder International Airport 486 141
214 ABI Abilene Regional Airport 476 175
215 KTN Ketchikan International Airport 471 175
216 SWF New York Stewart International Airport 459 151
217 BRO Brownsville/South Padre Island International Airport 455 175
218 MLU Monroe Regional Airport 437 175
219 SUN Friedman Memorial Airport 420 173
220 HDN Yampa Valley Airport 411 175
221 LRD Laredo International Airport 406 175
222 AEX Alexandria International Airport 394 175
223 LAN Capital Region International Airport 394 175
224 LCH Lake Charles Regional Airport 369 175
225 RST Rochester International Airport 364 175
226 CPR Casper/Natrona County International Airport 357 175
227 CLD Mc Clellan-Palomar Airport 355 175
228 MBS Mbs International Airport 348 175
229 MVY Martha's Vineyard Airport 344 174
230 HLN Helena Regional Airport 344 175
231 RDD Redding Regional Airport 336 175
232 SCC Deadhorse Airport 335 150
233 ELM Elmira/Corning Regional Airport 335 175
234 AZO Kalamazoo/Battle Creek International Airport 332 168
235 ORH Worcester Regional Airport 328 175
236 PSM Portsmouth International At Pease Airport 315 141
237 HTS Tri-State/Milton J Ferguson Field 315 175
238 SIT Sitka Rocky Gutierrez Airport 310 175
239 LYH Lynchburg Regional/Preston Glenn Field 309 175
240 GRK Robert Gray Army Air Field 308 175
241 CWA Central Wisconsin Airport 304 175
242 PSE Mercedita Airport 302 175
243 FLG Flagstaff Pulliam Airport 298 175
244 SPN Francisco C Ada/Saipan International Airport 294 167
245 SCK Stockton Metro Airport 289 112
246 XWA Williston Basin International Airport 285 175
247 EWN Coastal Carolina Regional Airport 276 175
248 PPG Pago Pago International Airport 275 70
249 BET Bethel Airport 274 173
250 ADQ Kodiak Airport 273 175
251 CMI University Of Illinois/Willard Airport 272 175
252 IFP Laughlin/Bullhead International Airport 263 147
253 SBY Salisbury-Ocean City Wicomico Regional Airport 251 175
254 MHK Manhattan Regional Airport 237 175
255 YUM Yuma Mcas/Yuma International Airport 235 175
256 ITH Ithaca Tompkins International Airport 227 175
257 TOL Eugene F Kranz Toledo Express Airport 227 142
258 LSE La Crosse Regional Airport 224 175
259 BVR 220 4
260 MQT Marquette/Sawyer Regional Airport 218 175
261 HGR Hagerstown Regional/Richard A Henson Field 218 101
262 IAG Niagara Falls International Airport 216 129
263 CLL Easterwood Field 215 175
264 BXN 213 1
265 PUW Pullman/Moscow Regional Airport 209 175
266 CSG Columbus Airport 208 175
267 GFK Grand Forks International Airport 207 175
268 GUC Gunnison-Crested Butte Regional Airport 207 175
269 GRI Central Nebraska Regional Airport 206 174
270 GTR Golden Triangle Regional Airport 204 174
271 ERI Erie International/Tom Ridge Field 203 175
272 DHN Dothan Regional Airport 202 174
273 FSM Fort Smith Regional Airport 193 175
274 ROW Roswell Air Center Airport 190 175
275 BQK Brunswick Golden Isles Airport 186 175
276 VLD Valdosta Regional Airport 183 174
277 EVP 179 4
278 PBG Plattsburgh International Airport 177 175
279 DBQ Dubuque Regional Airport 176 2
280 PHF Newport News/Williamsburg International Airport 167 175
281 ACT Waco Regional Airport 164 175
282 STC St Cloud Sky Central Airport 162 48
283 SJT San Angelo Regional/Mathis Field 160 175
284 TYR Tyler Pounds Regional Airport 160 175
285 OME Nome Airport 156 174
286 ABY Southwest Georgia Regional Airport 148 175
287 SPI Abraham Lincoln Capital Airport 143 174
288 SBD San Bernardino International Airport 140 99
289 EAT Pangborn Memorial Airport 139 175
290 CKB North Central West Virginia Airport 135 175
291 TWF Joslin Field/Magic Valley Regional Airport 134 175
292 COD Yellowstone Regional Airport 131 175
293 PGV Pitt-Greenville Airport 129 175
294 PLN Pellston Regional/Emmet County Airport 127 151
295 YKM Yakima Air Trml/Mcallister Field 127 175
296 OGD Ogden-Hinckley Airport 126 49
297 LBE Arnold Palmer Regional Airport 122 42
298 ALW Walla Walla Regional Airport 121 175
299 OTZ Ralph Wien Memorial Airport 118 174
300 TXK Texarkana Regional-Webb Field 118 175
301 SMX Santa Maria Pub/Capt G Allan Hancock Field 116 85
302 LAW Lawton-Fort Sill Regional Airport 114 175
303 GGG East Texas Regional Airport 112 175
304 SLN Salina Regional Airport 112 175
305 SPS Sheppard Afb/Wichita Falls Municipal Airport 111 175
306 GCC Northeast Wyoming Regional Airport 110 130
307 BRW Wiley Post-Will Rogers Memorial Airport 108 175
308 LWS Lewiston/Nez Perce County Airport 107 174
309 BPT Jack Brooks Regional Airport 107 175
310 AKN King Salmon Airport 104 160
311 PRC Prescott Regional/Ernest A Love Field 102 175
312 GCK Garden City Regional Airport 102 175
313 SHR Sheridan County Airport 102 175
314 OTH Southwest Oregon Regional Airport 101 171
315 WYS Yellowstone Airport 100 123
316 EAR Kearney Regional Airport 99 175
317 CYS Cheyenne Regional/Jerry Olson Field 99 175
318 CMX Houghton County Memorial Airport 99 175
319 FNL Northern Colorado Regional Airport 96 3
320 HYA Cape Cod Gateway Airport 95 174
321 CIU Chippewa County International Airport 94 175
322 RHI Rhinelander/Oneida County Airport 94 175
323 OGS Ogdensburg International Airport 93 175
324 SUX Sioux Gateway/Brig General Bud Day Field 91 175
325 BJI Bemidji Regional Airport 89 175
326 GST Gustavus Airport 88 50
327 SWO Stillwater Regional Airport 88 175
328 EAU Chippewa Valley Regional Airport 86 174
329 HOB Lea County Regional Airport 85 175
330 DLG Dillingham Airport 83 174
331 RKS Southwest Wyoming Regional Airport 83 175
332 PSG Petersburg James A Johnson Airport 82 175
333 ABR Aberdeen Regional Airport 81 175
334 BTM Bert Mooney Airport 80 175
335 RIW Central Wyoming Regional Airport 79 175
336 LNS Lancaster Airport 73 173
337 DIK Dickinson/Theodore Roosevelt Regional Airport 71 175
338 PQI Presque Isle International Airport 70 173
339 FLO Florence Regional Airport 70 175
340 IMT Ford Airport 70 174
341 JLN Joplin Regional Airport 69 174
342 LAR Laramie Regional Airport 66 175
343 ART Watertown International Airport 66 174
344 BRD Brainerd Lakes Regional Airport 66 175
345 EKO Elko Regional Airport 63 175
346 CDV Merle K (Mudhole) Smith Airport 62 175
347 PAH Barkley Regional Airport 61 175
348 PIR Pierre Regional Airport 60 175
349 ALO Waterloo Regional Airport 59 158
350 MEI Key Field 58 174
351 INL Falls International/Einarson Field 58 174
352 LBF North Platte Regional/Lee Bird Field 57 175
353 PIB Hattiesburg/Laurel Regional Airport 57 175
354 LAF Purdue University Airport 57 175
355 CDC Cedar City Regional Airport 56 175
356 ESC Delta County Airport 54 170
357 BIH Bishop Airport 54 118
358 PIH Pocatello Regional Airport 54 175
359 JST John Murtha Johnstown/Cambria County Airport 54 175
360 WRG Wrangell Airport 50 175
361 YAK Yakutat Airport 50 174
362 HIB Range Regional Airport 48 175
363 ATY Watertown Regional Airport 48 175
364 SHD Shenandoah Valley Regional Airport 46 175
365 MGW Morgantown Municipal/Walter L Bill Hart Field 46 175
366 APN Alpena County Regional Airport 45 175
367 HYS Hays Regional Airport 45 171
368 BFF Scottsbluff/Western Nebraska Regional/Wm B Heilig Field 43 175
369 LWB Greenbrier Valley Airport 43 175
370 MCN Middle Georgia Regional Airport 43 174
371 TUP Tupelo Regional Airport 42 174
372 VCT Victoria Regional Airport 41 175
373 CGI Cape Girardeau Regional Airport 40 175
374 ADK Adak Airport 40 49
375 VEL Vernal Regional Airport 40 174
376 DVL Devils Lake Regional Airport 39 175
377 CVN Clovis Regional Airport 39 149
378 JMS Jamestown Regional Airport 38 168
379 FOD Fort Dodge Regional Airport 38 175
380 MKL Jackson Regional Airport 37 171
381 ALS San Luis Valley Regional/Bergman Field 37 174
382 CNY Canyonlands Regional Airport 37 175
383 BGM Greater Binghamton/Edwin A Link Field 36 129
384 SOW Show Low Regional Airport 36 174
385 AOO Altoona/Blair County Airport 34 175
386 PGA Page Municipal Airport 34 173
387 MWA Veterans Airport Of Southern Illinois Airport 33 174
388 MBL Manistee County/Blacker Airport 33 174
389 BHB Hancock County/Bar Harbor Airport 33 173
390 MCW Mason City Municipal Airport 32 169
391 GLH Greenville Mid-Delta Airport 32 174
392 FMN Four Corners Regional Airport 31 175
393 DEC Decatur Airport 31 174
394 LBL Liberal Mid-America Regional Airport 30 174
395 DDC Dodge City Regional Airport 29 175
396 MKG Muskegon County Airport 28 174
397 PVC Provincetown Municipal Airport 28 121
398 OWB Owensboro/Daviess County Regional Airport 28 175
399 TEX Telluride Regional Airport 27 131
400 IWD Gogebic/Iron County Airport 27 150
401 MSL Northwest Alabama Regional Airport 25 173
402 TVF Thief River Falls Regional Airport 25 175
403 SDY Sidney-Richland Regional Airport 23 174
404 CEC Jack Mc Namara Field 23 175
405 MCE Merced Yosemite Regional Airport 23 173
406 TBN Waynesville-St Robert Regional Forney Field 23 175
407 RKD Knox County Regional Airport 23 173
408 CEZ Cortez Municipal Airport 22 175
409 PKB Mid-Ohio Valley Regional Airport 21 175
410 BRL Southeast Iowa Regional Airport 20 175
411 UIN Quincy Regional-Baldwin Field 18 174
412 MSS Massena International-Richards Field 18 175
413 HEZ Hardy-Anders Field/Natchez-Adams County Airport 17 75
414 LEB Lebanon Municipal Airport 16 174
415 DUJ Dubois Regional Airport 16 171
416 IRK Kirksville Regional Airport 15 172
417 BKW Raleigh County Memorial Airport 15 174
418 RUT Rutland/Southern Vermont Regional Airport 14 174
419 ELD South Arkansas Regional At Goodwin Field 14 175
420 AUG Augusta State Airport 13 174
421 SLK Adirondack Regional Airport 13 172
422 IPL Imperial County Airport 11 172
423 AIA Alliance Municipal Airport 10 175
424 GGW Wokal Field/Glasgow-Valley County Airport 9 174
425 HVR Havre City-County Airport 9 173
426 OLF L M Clayton Airport 9 174
427 PUB Pueblo Memorial Airport 9 175
428 BFD Bradford Regional Airport 9 175
429 MCK Mc Cook Ben Nelson Regional Airport 7 175
430 CDR Chadron Municipal Airport 6 175
431 IPT Williamsport Regional Airport 6 167
432 GDV Dawson Community Airport 6 173

People screened per counted day across every checkpoint, 22 March to 24 October 2026, from TSA's hourly counts. Most airports were counted on all 175 days; an airport counted on fewer shows its own number in the last column. A code links the airport's page where it has one: the line right now, and how busy each checkpoint usually is. The same counts show the busiest time and day to fly across the country and the busiest checkpoints of 2026. Download this table as CSV, every row with its window and source.

Questions people ask

Which airport is the busiest in the US?

By passengers, Hartsfield-Jackson Atlanta (ATL), as it has been every year since 1998 except 2020. By people screened at TSA checkpoints, Los Angeles (LAX), at about 96,000 people a day over the 175 counted days on this page, 22 March to 24 October 2026.

Why is this order different from other lists of the busiest US airports?

Other lists count passengers boarded, seats or flights, and a connecting traveller is a passenger at every airport they change planes in. TSA counts people who walked through a security checkpoint, which a connecting traveller does once, at the airport the trip starts from. An airport where many people change planes sits lower here than on a passenger list, and an airport most people start or end a trip at sits higher. ATL, first by passengers, is 4th here.

What does people screened count?

TSA publishes, for every airport it staffs, how many people passed each checkpoint in each hour, a week at a time through its FOIA reading room. This page adds up each airport's checkpoints and divides by the days it was counted, 175 days for most airports; the last column shows each airport's own count. A person is counted once per screening, whichever lane they used, so PreCheck and standard lanes are not separated. It is a count of people, never a wait: a big airport with many open lanes can have short lines.

How many people does TSA screen a day?

Over the 175 counted days on this page, 22 March to 24 October 2026, TSA counted 430,110,366 people at 432 airports, about 2,458,000 a day. The 10 busiest airports account for 32 percent of them.

The line right now

This list is size, not the wait. The national page ranks the 23 airports that publish a live wait time by their longest standard line right now, read every 10 minutes.

Where the numbers come from

People screened
TSA's own hourly passenger counts per checkpoint, published weekly in its FOIA reading room. This page uses 175 days of counts, 22 March to 24 October 2026, at 432 airports. Public domain.
Download
busiest-airports.csv: the 432 rows of the table, people per counted day, days counted and the total. Public domain, as TSA's counts are; a link back is welcome.
Who reads them
Arcane Digital, which runs waittimes.io, reads every feed every 10 minutes with its own collector and stores the time of each read. The day's reads are checked every night for a feed that has stopped or thinned, and one person reads that report the next morning. Nobody types a number in.
What we never do
Turn a count into a wait, or predict one. A busy airport with many open lanes can have short lines.
Every feed
How each wait-time feed is read, the TSA counts and who to write to: the sources page.