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Flight records through . Security counts through .

Which SFO to BUR flight is punctual? United 2846, 8:36 pm.

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

Find your flightSFO security
DepartsFlightOn time
8:36 pmUA 284690%
5:54 pmUA 132183%
10:23 amUA 211583%
8:33 amUA 236381%
8:20 pmUA 136776%
4:15 pmUA 276470%
6:30 pmWN 452170%
8:32 pmUA 44270%
8 of 15 regular flights, ranked by arrivals on time, June to August 2026.

Which airline is most reliable? United, ahead of Alaska.

United landed on time 80% of the time, Alaska 74%.

Flight records,

  • United

    80%

    on time

    0.6% cancelled

  • Alaska

    74%

    on time

    1.9% cancelled

  • Southwest

    48%

    on time

    2.3% cancelled

When do the flights leave? 15 regular flights, 8:33 am to 8:36 pm.

WN 3635 was cancelled most often, 3% of the time.

Flight records,

  1. UA 2363 8:33 am, 0% cancelled 81%
  2. UA 2115 10:23 am, 0% cancelled 83%
  3. UA 626 1:50 pm, 0% cancelled 62%
  4. UA 1902 4:15 pm, 0% cancelled 58%
  5. UA 2764 4:15 pm, 0% cancelled 70%
  6. UA 1321 5:54 pm, 0% cancelled 83%
  7. UA 2611 5:54 pm, 0% cancelled 67%
  8. UA 1367 8:20 pm, 0% cancelled 76%
  9. UA 442 8:32 pm, 0% cancelled 70%
  10. UA 2846 8:36 pm, 0% cancelled 90%
  1. WN 3635 10:20 am, 3% cancelled 45%
  2. WN 3546 2:05 pm, 0% cancelled 8%
  3. WN 3638 3:00 pm, 2% cancelled 35%
  4. WN 4521 6:30 pm, 0% cancelled 70%
  5. WN 4228 6:50 pm, 2% cancelled 43%

What time should I fly? The 8 am departures.

85% landed on time; at 12 pm, 49%. Saturday was the best day, Thursday the worst.

Flight records,

DepartsLanded on time
7 am83%
8 am85%
9 am81%
10 am75%
12 pm49%
1 pm71%
2 pm63%
3 pm58%
4 pm73%
5 pm78%
6 pm65%
7 pm76%
8 pm76%

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.