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Flight records through . Security counts through .

Which SAT to SAN flight is punctual? Southwest 4143, 6:50 am.

96% on time across 28 flights in the last 3 months, never cancelled.

Find your flightSAT security
DepartsFlightOn time
6:50 amWN 414396%
6:15 amWN 354577%
7:05 pmWN 448554%
8:10 pmWN 140246%
4 of 4 regular flights, ranked by arrivals on time, June to August 2026.

When do the flights leave? 4 regular flights, 6:15 am to 8:10 pm.

None was cancelled in the last 3 months.

Flight records,

  1. WN 3545 6:15 am, 0% cancelled 77%
  2. WN 4143 6:50 am, 0% cancelled 96%
  3. WN 4485 7:05 pm, 0% cancelled 54%
  4. WN 1402 8:10 pm, 0% cancelled 46%

What time should I fly? The 6 am departures.

94% landed on time; at 7 pm, 45%. Saturday was the best day, Sunday the worst.

Flight records,

DepartsLanded on time
6 am94%
7 am91%
5 pm78%
6 pm67%
7 pm45%

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

Calmest around 5 pm. San Antonio 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, 5 am

1,810

people screened, all terminals.