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Flight records through . Security counts through .

Which STL to MDW flight is punctual? Southwest 1008, 5:40 am.

86% on time across 59 flights in the last 3 months, 1.7% cancelled.

Find your flightSTL security
DepartsFlightOn time
5:40 amWN 100886%
8:55 amWN 257086%
11:05 amWN 386183%
6:05 amWN 205282%
8:50 pmWN 386575%
9:55 pmWN 395765%
2:20 pmWN 386262%
12:40 pmWN 334456%
8 of 10 regular flights, ranked by arrivals on time, June to August 2026.

When do the flights leave? 10 regular flights, 5:40 am to 9:55 pm.

WN 3344 was cancelled most often, 4% of the time.

Flight records,

  1. WN 1008 5:40 am, 2% cancelled 86%
  2. WN 2052 6:05 am, 0% cancelled 82%
  3. WN 2570 8:55 am, 0% cancelled 86%
  4. WN 3861 11:05 am, 0% cancelled 83%
  5. WN 3344 12:40 pm, 4% cancelled 56%
  6. WN 3862 2:20 pm, 0% cancelled 62%
  7. WN 556 3:35 pm, 3% cancelled 56%
  8. WN 596 6:30 pm, 4% cancelled 48%
  9. WN 3865 8:50 pm, 0% cancelled 75%
  10. WN 3957 9:55 pm, 0% cancelled 65%

What time should I fly? The 6 am departures.

93% landed on time; at 4 pm, 59%. Tuesday was the best day, Monday the worst.

Flight records,

DepartsLanded on time
5 am90%
6 am93%
7 am85%
8 am89%
9 am84%
10 am81%
11 am82%
12 pm66%
1 pm85%
2 pm85%
3 pm72%
4 pm59%
5 pm71%
6 pm60%
7 pm74%
8 pm83%
9 pm65%

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.