Airports AirportPace Search

Flight records through . Security counts through .

Which STL to JAX flight is punctual? Southwest 3933, 3:35 pm.

69% on time across 36 flights in the last 3 months, never cancelled.

  • WN 3933

    69%

    on time

    3:35 pm

    0% cancelled

1 regular flight, June to August 2026.

When do the flights leave? One regular flight, at 3:35 pm.

None was cancelled in the last 3 months.

Flight records,

  1. WN 3933 3:35 pm, 0% cancelled 69%

What time should I fly? The 7 am departures.

98% landed on time; at 7 pm, 66%. Tuesday was the best day, Monday the worst.

Flight records,

Share of STL to JAX flights landing less than 15 minutes late, by scheduled departure hour
DepartsBarLanded on time
7 am98%
8 am84%
10 am90%
3 pm73%
6 pm83%
7 pm66%
8 pm75%

When is STL security busiest? 5 am, then 7 am.

Calmest around 5 pm. St. Louis security, hour by hour.

Security counts,

People screened per hour at STL checkpoints, by weekday and hour; choose a cell to read it
4a8a12p4p8p
Mon
Tue
Wed
Thu
Fri
Sat
Sun
People screened per hour at STL checkpoints, by weekday and hour; choose a cell to read it
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.