Airports AirportPace Search

Flight records through . Security counts through .

Which SAN to MDW flight is punctual? Southwest 3431, 10:40 pm.

89% on time across 28 flights in the last 3 months, 3.6% cancelled.

Find your flightSAN security
DepartsFlightOn time
10:40 pmWN 343189%
10:40 pmWN 25785%
6:30 amWN 351378%
12:10 pmWN 416349%
5:30 pmWN 344847%
5 of 5 regular flights, ranked by arrivals on time, June to August 2026.

When do the flights leave? 5 regular flights, 6:30 am to 10:40 pm.

WN 3431 was cancelled most often, 4% of the time.

Flight records,

  1. WN 3513 6:30 am, 0% cancelled 78%
  2. WN 4163 12:10 pm, 2% cancelled 49%
  3. WN 3448 5:30 pm, 0% cancelled 47%
  4. WN 257 10:40 pm, 0% cancelled 85%
  5. WN 3431 10:40 pm, 4% cancelled 89%

What time should I fly? The 10 pm departures.

92% landed on time; at 3 pm, 22%. Wednesday was the best day, Thursday the worst.

Flight records,

DepartsLanded on time
6 am89%
7 am82%
8 am78%
10 am76%
11 am60%
12 pm66%
3 pm22%
4 pm67%
5 pm60%
6 pm63%
7 pm52%
10 pm92%

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

Calmest around 5 pm. San Diego 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

Monday, 5 am

3,840

people screened, all terminals.