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Flight records through . Security counts through .

Which SFO to PSC flight is punctual? United 4717, 9:15 am.

98% on time across 47 flights in the last 3 months, never cancelled.

Find your flightSFO security
DepartsFlightOn time
9:15 amUA 471798%
9:15 amUA 549192%
10:06 amUA 521490%
10:40 pmUA 604455%
4 of 4 regular flights, ranked by arrivals on time, June to August 2026.

When do the flights leave? 4 regular flights, 9:15 am to 10:40 pm.

None was cancelled in the last 3 months.

Flight records,

  1. UA 4717 9:15 am, 0% cancelled 98%
  2. UA 5491 9:15 am, 0% cancelled 92%
  3. UA 5214 10:06 am, 0% cancelled 90%
  4. UA 6044 10:40 pm, 0% cancelled 55%

What time should I fly? The 9 am departures.

92% landed on time; at 10 pm, 51%. Saturday was the best day, Friday the worst.

Flight records,

DepartsLanded on time
9 am92%
10 am69%
7 pm80%
9 pm76%
10 pm51%

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.