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Flight records through . Security counts through .

Which DEN to IAH flight is punctual? United 320, 5 am.

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

Find your flightDEN security
DepartsFlightOn time
5:00 amUA 32098%
7:42 amUA 172091%
10:07 amUA 120490%
7:00 amF9 320688%
11:34 amUA 159978%
10:07 amUA 284175%
5:18 pmUA 158573%
10:07 amUA 112972%
8 of 20 regular flights, ranked by arrivals on time, June to August 2026.

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

United landed on time 79% of the time, Frontier 79%.

Flight records,

  • United

    79%

    on time

    0.3% cancelled

  • Frontier

    79%

    on time

    0.5% cancelled

When do the flights leave? 20 regular flights, 5 am to 9:10 pm.

UA 2791 was cancelled most often, 2% of the time.

Flight records,

  1. UA 320 5:00 am, 0% cancelled 98%
  2. UA 1720 7:42 am, 0% cancelled 91%
  3. UA 1129 10:07 am, 0% cancelled 72%
  4. UA 1204 10:07 am, 0% cancelled 90%
  5. UA 2841 10:07 am, 0% cancelled 75%
  6. UA 1599 11:34 am, 0% cancelled 78%
  7. UA 1829 1:30 pm, 0% cancelled 59%
  8. UA 489 3:35 pm, 0% cancelled 71%
  9. UA 588 4:20 pm, 0% cancelled 66%
  10. UA 1585 5:18 pm, 0% cancelled 73%
  11. UA 1587 5:25 pm, 0% cancelled 43%
  12. UA 1274 6:05 pm, 0% cancelled 52%
  13. UA 2018 6:05 pm, 0% cancelled 50%
  14. UA 2791 6:05 pm, 2% cancelled 51%
  15. UA 475 7:35 pm, 0% cancelled 55%
  16. UA 2419 8:28 pm, 1% cancelled 55%
  17. UA 1253 9:10 pm, 2% cancelled 62%
  1. F9 3206 7:00 am, 1% cancelled 88%
  2. F9 3228 5:35 pm, 2% cancelled 59%
  3. F9 2996 9:06 pm, 1% cancelled 59%

What time should I fly? The 5 am departures.

96% landed on time; at 6 pm, 69%. Tuesday was the best day, Friday the worst.

Flight records,

DepartsLanded on time
5 am96%
6 am90%
7 am89%
9 am82%
10 am83%
11 am80%
1 pm71%
3 pm77%
4 pm78%
5 pm73%
6 pm69%
7 pm76%
8 pm77%
9 pm71%

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.