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Flight records through . Security counts through .

Which DEN to SFO flight is punctual? United 2367, 5:15 am.

95% on time across 92 flights in the last 3 months, 1.1% cancelled.

Find your flightDEN security
DepartsFlightOn time
5:15 amUA 236795%
6:00 amUA 69492%
6:00 amUA 130189%
7:40 amUA 239164%
1:25 pmUA 181263%
12:25 pmUA 145058%
10:29 pmF9 343954%
5:54 pmUA 100751%
8 of 21 regular flights, ranked by arrivals on time, June to August 2026.

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

United landed on time 69% of the time, Frontier 63%.

Flight records,

  • United

    69%

    on time

    0.2% cancelled

  • Frontier

    63%

    on time

    1.0% cancelled

  • Southwest

    48%

    on time

    0.5% cancelled

When do the flights leave? 21 regular flights, 5:15 am to 10:29 pm.

WN 4691 was cancelled most often, 4% of the time.

Flight records,

  1. UA 2367 5:15 am, 1% cancelled 95%
  2. UA 1301 6:00 am, 2% cancelled 89%
  3. UA 694 6:00 am, 0% cancelled 92%
  4. UA 2391 7:40 am, 1% cancelled 64%
  5. UA 1506 9:43 am, 0% cancelled 41%
  6. UA 1561 11:21 am, 0% cancelled 49%
  7. UA 1450 12:25 pm, 0% cancelled 58%
  8. UA 1812 1:25 pm, 0% cancelled 63%
  9. UA 2633 3:47 pm, 0% cancelled 42%
  10. UA 1007 5:54 pm, 1% cancelled 51%
  11. UA 1389 7:34 pm, 0% cancelled 22%
  12. UA 2123 9:10 pm, 1% cancelled 36%
  1. F9 1229 9:47 am, 0% cancelled 20%
  2. F9 1093 6:58 pm, 0% cancelled 30%
  3. F9 3439 10:29 pm, 3% cancelled 54%
  1. WN 2386 7:45 am, 2% cancelled 15%
  2. WN 1719 11:40 am, 0% cancelled 14%
  3. WN 4691 12:35 pm, 4% cancelled 29%
  4. WN 4760 5:30 pm, 0% cancelled 15%
  5. WN 4670 6:10 pm, 0% cancelled 23%
  6. WN 4303 9:40 pm, 0% cancelled 11%

What time should I fly? The 5 am departures.

95% landed on time; at 9 am, 42%. Tuesday was the best day, Thursday the worst.

Flight records,

DepartsLanded on time
5 am95%
6 am95%
7 am65%
8 am62%
9 am42%
10 am80%
11 am63%
12 pm50%
1 pm71%
2 pm60%
3 pm68%
4 pm62%
5 pm67%
6 pm47%
7 pm43%
8 pm51%
9 pm55%
10 pm67%

When is DEN security busiest? 8 to 9 every morning.

Calmest around 5 pm. Denver 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

Friday, 9 am

6,760

people screened, all terminals.