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Flight records through . Security counts through .

Which SFO to FAT flight is punctual? United 5738, 10:43 pm.

90% on time across 21 flights in the last 3 months, never cancelled.

Find your flightSFO security
DepartsFlightOn time
10:43 pmUA 573890%
12:16 pmUA 605086%
8:20 amUA 594284%
10:05 amUA 525171%
4:10 pmUA 565254%
6:43 pmUA 473952%
8:55 pmUA 527151%
7 of 7 regular flights, ranked by arrivals on time, June to August 2026.

When do the flights leave? 7 regular flights, 8:20 am to 10:43 pm.

None was cancelled in the last 3 months.

Flight records,

  1. UA 5942 8:20 am, 0% cancelled 84%
  2. UA 5251 10:05 am, 0% cancelled 71%
  3. UA 6050 12:16 pm, 0% cancelled 86%
  4. UA 5652 4:10 pm, 0% cancelled 54%
  5. UA 4739 6:43 pm, 0% cancelled 52%
  6. UA 5271 8:55 pm, 0% cancelled 51%
  7. UA 5738 10:43 pm, 0% cancelled 90%

What time should I fly? The 9 am departures.

85% landed on time; at 7 pm, 62%. Wednesday was the best day, Thursday the worst.

Flight records,

DepartsLanded on time
8 am83%
9 am85%
11 am64%
12 pm73%
4 pm69%
6 pm84%
7 pm62%
8 pm67%
10 pm69%

When is SFO security busiest? 7 am, then 9 am to noon.

Calmest around 4 pm. San Francisco 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

Thursday, 10 am

5,960

people screened, all terminals.