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Flight records through . Security counts through .

Which STL to LGA flight is punctual? Southwest 187, 5:40 am.

96% on time across 24 flights in the last 3 months, never cancelled.

Find your flightSTL security
DepartsFlightOn time
5:40 amWN 18796%
9:15 amAA 444391%
5:40 amWN 493990%
9:22 amAA 450881%
6:00 amAA 466981%
6:05 amDL 498175%
9:22 amDL 483974%
11:00 amWN 137369%
8 of 15 regular flights, ranked by arrivals on time, June to August 2026.

Which airline is most reliable? American, ahead of Delta.

American landed on time 76% of the time, Delta 72%.

Flight records,

  • American

    76%

    on time

    4.6% cancelled

  • Delta

    72%

    on time

    6.2% cancelled

  • Southwest

    66%

    on time

    3.1% cancelled

When do the flights leave? 15 regular flights, 5:40 am to 7:55 pm.

AA 4449 was cancelled most often, 22% of the time.

Flight records,

  1. AA 4669 6:00 am, 4% cancelled 81%
  2. AA 4443 9:15 am, 4% cancelled 91%
  3. AA 4508 9:22 am, 2% cancelled 81%
  4. AA 4449 2:55 pm, 22% cancelled 61%
  5. AA 4509 3:20 pm, 9% cancelled 61%
  1. DL 4981 6:05 am, 8% cancelled 75%
  2. DL 4839 9:22 am, 7% cancelled 74%
  3. DL 4922 12:30 pm, 13% cancelled 63%
  4. DL 4935 5:22 pm, 22% cancelled 62%
  1. WN 187 5:40 am, 0% cancelled 96%
  2. WN 4939 5:40 am, 2% cancelled 90%
  3. WN 1373 11:00 am, 11% cancelled 69%
  4. WN 4334 11:00 am, 0% cancelled 57%
  5. WN 4962 3:25 pm, 2% cancelled 48%
  6. WN 4684 7:55 pm, 2% cancelled 38%

What time should I fly? The 5 am departures.

93% landed on time; at 6 pm, 44%. Wednesday was the best day, Sunday the worst.

Flight records,

DepartsLanded on time
5 am93%
6 am84%
7 am83%
8 am85%
9 am77%
10 am76%
11 am68%
12 pm67%
1 pm68%
2 pm61%
3 pm62%
4 pm70%
5 pm60%
6 pm44%
7 pm55%
8 pm51%

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.