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Flight records through . Security counts through .

Which SFO to PHX flight is punctual? American 6404, 5:50 am.

98% on time across 92 flights in the last 3 months, never cancelled.

Find your flightSFO security
DepartsFlightOn time
5:50 amAA 640498%
5:30 amWN 414594%
10:05 amUA 50086%
8:49 pmUA 23486%
8:04 amUA 237483%
7:25 pmUA 234783%
7:25 pmUA 29878%
8:15 amAA 241477%
8 of 21 regular flights, ranked by arrivals on time, June to August 2026.

Which airline is most reliable? United and American, neck and neck.

United landed on time 79% of the time, American 76%.

Flight records,

  • United

    79%

    on time

    0.5% cancelled

  • American

    76%

    on time

    0.8% cancelled

  • Southwest

    58%

    on time

    0.6% cancelled

When do the flights leave? 21 regular flights, 5:30 am to 9:21 pm.

F9 2638 was cancelled most often, 5% of the time.

Flight records,

  1. UA 2374 8:04 am, 0% cancelled 83%
  2. UA 500 10:05 am, 0% cancelled 86%
  3. UA 6013 10:13 am, 0% cancelled 52%
  4. UA 574 4:25 pm, 0% cancelled 59%
  5. UA 2347 7:25 pm, 0% cancelled 83%
  6. UA 298 7:25 pm, 0% cancelled 78%
  7. UA 234 8:49 pm, 0% cancelled 86%
  8. UA 233 9:21 pm, 0% cancelled 48%
  1. AA 6404 5:50 am, 0% cancelled 98%
  2. AA 2414 8:15 am, 1% cancelled 77%
  3. AA 2548 12:18 pm, 0% cancelled 59%
  4. AA 2413 12:23 pm, 0% cancelled 52%
  5. AA 2860 3:46 pm, 0% cancelled 56%
  6. AA 1321 3:52 pm, 0% cancelled 45%
  7. AA 2544 6:55 pm, 0% cancelled 56%
  1. WN 4145 5:30 am, 0% cancelled 94%
  2. WN 3557 5:40 am, 0% cancelled 57%
  3. WN 4237 1:35 pm, 0% cancelled 19%
  4. WN 3651 6:45 pm, 0% cancelled 37%
  5. WN 3975 7:25 pm, 0% cancelled 55%

What time should I fly? The 5 am departures.

96% landed on time; at 2 pm, 51%. Saturday was the best day, Monday the worst.

Flight records,

DepartsLanded on time
5 am96%
6 am93%
7 am89%
8 am87%
9 am82%
10 am58%
11 am65%
12 pm66%
1 pm52%
2 pm51%
3 pm56%
4 pm68%
5 pm54%
6 pm66%
7 pm71%
8 pm75%
9 pm69%
10 pm64%

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.