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Flight records through . Security counts through .

Which LAX to STL flight is punctual? Southwest 4900, 6:35 am.

88% on time across 51 flights in the last 3 months, never cancelled.

Find your flightLAX security

  • WN 4900

    88%

    on time

    6:35 am

    0% cancelled

  • AA 5000

    72%

    on time

    6:13 pm

    1% cancelled

  • WN 2400

    47%

    on time

    1:30 pm

    0% cancelled

3 regular flights, June to August 2026.

Which airline is most reliable? American and Southwest, neck and neck.

American landed on time 76% of the time, Southwest 74%.

Flight records,

  • American

    76%

    on time

    0.8% cancelled

  • Southwest

    74%

    on time

    0.3% cancelled

When do the flights leave? 3 regular flights, 6:35 am to 6:13 pm.

AA 5000 was cancelled most often, 1% of the time.

Flight records,

  1. AA 5000 6:13 pm, 1% cancelled 72%
  1. WN 4900 6:35 am, 0% cancelled 88%
  2. WN 2400 1:30 pm, 0% cancelled 47%

What time should I fly? The 5 am departures.

93% landed on time; at 7 pm, 50%. Wednesday was the best day, Monday the worst.

Flight records,

DepartsLanded on time
5 am93%
6 am89%
7 am92%
11 am69%
12 pm57%
1 pm58%
5 pm67%
6 pm76%
7 pm50%

When is LAX security busiest? 7 to 10 every morning.

Calmest around 4 pm. Los Angeles 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, 8 am

7,200

people screened, all terminals.