Airports AirportPace Search

Flight records through . Security counts through .

Which SAN to STL flight is punctual? Southwest 3552, 1:30 pm.

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

  • WN 3552

    36%

    on time

    1:30 pm

    0% cancelled

  • WN 3471

    29%

    on time

    12:25 pm

    0% cancelled

2 regular flights, June to August 2026.

When do the flights leave? 2 regular flights, 12:25 pm to 1:30 pm.

None was cancelled in the last 3 months.

Flight records,

  1. WN 3471 12:25 pm, 0% cancelled 29%
  2. WN 3552 1:30 pm, 0% cancelled 36%

What time should I fly? The 6 am departures.

92% landed on time; at 1 pm, 51%. Saturday was the best day, Monday the worst.

Flight records,

Share of SAN to STL flights landing less than 15 minutes late, by scheduled departure hour
DepartsBarLanded on time
6 am92%
7 am86%
8 am91%
10 am83%
11 am73%
12 pm52%
1 pm51%
6 pm68%

When is SAN security busiest? 5 am, every morning.

Calmest around 5 pm. San Diego security, hour by hour.

Security counts,

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

Monday, 5 am

3,840

people screened, all terminals.