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Flight records through . Security counts through .

Which STL to HOU flight is punctual? Southwest 3524, 5:15 am.

93% on time across 28 flights in the last 3 months, never cancelled.

Find your flightSTL security
DepartsFlightOn time
5:15 amWN 352493%
7:15 amWN 392888%
5:00 amWN 391988%
6:50 pmWN 313663%
10:55 amWN 371357%
9:45 pmWN 461749%
1:50 pmWN 475244%
7 of 7 regular flights, ranked by arrivals on time, June to August 2026.

When do the flights leave? 7 regular flights, 5 am to 9:45 pm.

WN 3919 was cancelled most often, 3% of the time.

Flight records,

  1. WN 3919 5:00 am, 3% cancelled 88%
  2. WN 3524 5:15 am, 0% cancelled 93%
  3. WN 3928 7:15 am, 0% cancelled 88%
  4. WN 3713 10:55 am, 0% cancelled 57%
  5. WN 4752 1:50 pm, 0% cancelled 44%
  6. WN 3136 6:50 pm, 0% cancelled 63%
  7. WN 4617 9:45 pm, 0% cancelled 49%

What time should I fly? The 11 am departures.

94% landed on time; at 7 pm, 56%. Wednesday was the best day, Sunday the worst.

Flight records,

DepartsLanded on time
5 am94%
6 am89%
7 am93%
8 am91%
9 am83%
11 am94%
12 pm77%
1 pm61%
2 pm64%
4 pm65%
5 pm76%
6 pm61%
7 pm56%
8 pm80%
9 pm61%
10 pm66%

When is STL security busiest? 5 am, then 7 am.

Calmest around 5 pm. St. Louis security, hour by hour.

Security counts,

4a8a12p4p8p
Mon
Tue
Wed
Thu
Fri
Sat
Sun
MonTueWedThuFriSatSun
4a
5a
6a
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
11p

Friday, 7 am

1,760

people screened, all terminals.