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Flight records through . Security counts through .

Which MDW to STL flight is punctual? Southwest 2900, 7:50 am.

95% on time across 60 flights in the last 3 months, never cancelled.

Find your flightMDW security
DepartsFlightOn time
7:50 amWN 290095%
7:55 amWN 283782%
1:00 pmWN 290277%
11:00 amWN 290173%
6:00 pmWN 290465%
9:35 pmWN 290562%
2:45 pmWN 290358%
5:50 pmWN 425454%
8 of 8 regular flights, ranked by arrivals on time, June to August 2026.

When do the flights leave? 8 regular flights, 7:50 am to 9:35 pm.

WN 2903 was cancelled most often, 5% of the time.

Flight records,

  1. WN 2900 7:50 am, 0% cancelled 95%
  2. WN 2837 7:55 am, 0% cancelled 82%
  3. WN 2901 11:00 am, 4% cancelled 73%
  4. WN 2902 1:00 pm, 2% cancelled 77%
  5. WN 2903 2:45 pm, 5% cancelled 58%
  6. WN 4254 5:50 pm, 0% cancelled 54%
  7. WN 2904 6:00 pm, 5% cancelled 65%
  8. WN 2905 9:35 pm, 3% cancelled 62%

What time should I fly? The 6 am departures.

97% landed on time; at 6 pm, 61%. Wednesday was the best day, Sunday the worst.

Flight records,

DepartsLanded on time
6 am97%
7 am86%
8 am94%
9 am93%
10 am87%
11 am82%
12 pm78%
1 pm88%
2 pm70%
4 pm70%
5 pm66%
6 pm61%
7 pm83%
8 pm68%
9 pm64%

When is MDW security busiest? 6 to 8 am, then noon.

Calmest around 3 pm. Chicago MDW 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

Monday, 6 am

1,830

people screened, all terminals.