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Flight records through . Security counts through .

Which SLC to SFO flight is punctual? United 4763, 6:05 am.

94% on time across 92 flights in the last 3 months, never cancelled.

Find your flightSLC security
DepartsFlightOn time
6:05 amUA 476394%
4:35 pmUA 79676%
5:02 pmF9 339365%
4:21 pmUA 195555%
3:20 pmDL 108849%
10:50 pmDL 109142%
7:50 amDL 92038%
11:00 amDL 90235%
8 of 11 regular flights, ranked by arrivals on time, June to August 2026.

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

United landed on time 64% of the time, Delta 61%.

Flight records,

  • United

    64%

    on time

    0.8% cancelled

  • Delta

    61%

    on time

    0.9% cancelled

When do the flights leave? 11 regular flights, 6:05 am to 10:50 pm.

F9 3393 was cancelled most often, 4% of the time.

Flight records,

  1. UA 4763 6:05 am, 0% cancelled 94%
  2. UA 5970 9:49 am, 0% cancelled 22%
  3. UA 1955 4:21 pm, 0% cancelled 55%
  4. UA 796 4:35 pm, 0% cancelled 76%
  5. UA 2097 8:08 pm, 0% cancelled 11%
  1. DL 920 7:50 am, 2% cancelled 38%
  2. DL 902 11:00 am, 1% cancelled 35%
  3. DL 1088 3:20 pm, 1% cancelled 49%
  4. DL 2762 8:59 pm, 0% cancelled 16%
  5. DL 1091 10:50 pm, 0% cancelled 42%

What time should I fly? The 6 am departures.

94% landed on time; at 9 am, 20%. Saturday was the best day, Monday the worst.

Flight records,

DepartsLanded on time
6 am94%
7 am65%
8 am73%
9 am20%
11 am58%
12 pm74%
1 pm85%
3 pm61%
4 pm68%
5 pm70%
8 pm42%
9 pm65%
10 pm66%

When is SLC security busiest? 6 am, then 9 am.

Calmest around 5 pm. Salt Lake City 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, 9 am

2,910

people screened, all terminals.