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Flight records through . Security counts through .

Which SFO to EWR flight is punctual? United 1141, 10:35 pm.

80% on time across 92 flights in the last 3 months, 2.2% cancelled.

Find your flightSFO security
DepartsFlightOn time
10:35 pmUA 114180%
6:00 amUA 41979%
7:00 amUA 114978%
8:15 amUA 43574%
9:15 pmUA 69874%
10:15 amUA 71371%
11:59 pmUA 241667%
3:00 pmUA 224865%
8 of 13 regular flights, ranked by arrivals on time, June to August 2026.

Which airline is most reliable? Alaska, by a distance.

Alaska landed on time 88% of the time, United 73%.

Flight records,

  • Alaska

    88%

    on time

    1.0% cancelled

  • United

    73%

    on time

    2.1% cancelled

When do the flights leave? 13 regular flights, 6 am to 11:59 pm.

UA 419 was cancelled most often, 4% of the time.

Flight records,

  1. UA 419 6:00 am, 4% cancelled 79%
  2. UA 1149 7:00 am, 1% cancelled 78%
  3. UA 435 8:15 am, 3% cancelled 74%
  4. UA 713 10:15 am, 0% cancelled 71%
  5. UA 274 11:15 am, 1% cancelled 64%
  6. UA 1597 12:35 pm, 1% cancelled 56%
  7. UA 366 1:45 pm, 2% cancelled 46%
  8. UA 2480 1:50 pm, 4% cancelled 62%
  9. UA 2248 3:00 pm, 2% cancelled 65%
  10. UA 2626 4:20 pm, 1% cancelled 49%
  11. UA 698 9:15 pm, 3% cancelled 74%
  12. UA 1141 10:35 pm, 2% cancelled 80%
  13. UA 2416 11:59 pm, 1% cancelled 67%

What time should I fly? The 7 am departures.

90% landed on time; at 1 pm, 54%. Tuesday was the best day, Sunday the worst.

Flight records,

DepartsLanded on time
6 am87%
7 am90%
8 am81%
9 am74%
10 am72%
11 am71%
12 pm56%
1 pm54%
2 pm62%
3 pm67%
4 pm65%
9 pm81%
10 pm81%
11 pm75%

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.