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Flight records through . Security counts through .

Which STL to MCO flight is punctual? Southwest 4358, 5:05 am.

92% on time across 60 flights in the last 3 months, never cancelled.

Find your flightSTL security
DepartsFlightOn time
5:05 amWN 435892%
9:55 amWN 394782%
9:15 amWN 385879%
2:25 pmWN 385779%
10:10 amWN 370375%
4:09 pmF9 263673%
4:30 pmWN 504967%
6:15 pmWN 394967%
8 of 10 regular flights, ranked by arrivals on time, June to August 2026.

Which airline is most reliable? Southwest, ahead of Frontier.

Southwest landed on time 78% of the time, Frontier 71%.

Flight records,

  • Southwest

    78%

    on time

    0.6% cancelled

  • Frontier

    71%

    on time

    2.5% cancelled

When do the flights leave? 10 regular flights, 5:05 am to 8 pm.

WN 3858 was cancelled most often, 4% of the time.

Flight records,

  1. WN 4358 5:05 am, 0% cancelled 92%
  2. WN 3858 9:15 am, 4% cancelled 79%
  3. WN 3947 9:55 am, 0% cancelled 82%
  4. WN 3703 10:10 am, 0% cancelled 75%
  5. WN 3857 2:25 pm, 0% cancelled 79%
  6. WN 3948 2:50 pm, 0% cancelled 36%
  7. WN 5049 4:30 pm, 0% cancelled 67%
  8. WN 3949 6:15 pm, 2% cancelled 67%
  9. WN 3950 8:00 pm, 2% cancelled 58%
  1. F9 2636 4:09 pm, 2% cancelled 73%

What time should I fly? The 5 am departures.

95% landed on time; at 8 pm, 62%. Wednesday was the best day, Saturday the worst.

Flight records,

DepartsLanded on time
5 am95%
6 am94%
7 am82%
8 am84%
9 am82%
10 am86%
11 am82%
12 pm77%
1 pm71%
2 pm66%
3 pm65%
4 pm69%
5 pm64%
6 pm72%
7 pm74%
8 pm62%

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.