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Flight records through . Security counts through .

Which DEN to PHL flight is punctual? Frontier 2514, 6:05 am.

90% on time across 67 flights in the last 3 months, 1.5% cancelled.

Find your flightDEN security
DepartsFlightOn time
6:05 amF9 251490%
10:29 amAA 249187%
8:41 amAA 234486%
9:35 amUA 157585%
11:59 pmUA 121477%
12:16 pmAA 331274%
11:55 pmAA 250073%
10:30 amWN 315771%
8 of 19 regular flights, ranked by arrivals on time, June to August 2026.

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

United landed on time 78% of the time, American 77%.

Flight records,

  • United

    78%

    on time

    0.5% cancelled

  • American

    77%

    on time

    2.2% cancelled

  • Southwest

    61%

    on time

    0.9% cancelled

When do the flights leave? 19 regular flights, 6:05 am to 11:59 pm.

AA 811 was cancelled most often, 11% of the time.

Flight records,

  1. UA 1575 9:35 am, 0% cancelled 85%
  2. UA 1510 5:54 pm, 1% cancelled 45%
  3. UA 1214 11:59 pm, 0% cancelled 77%
  1. AA 516 8:00 am, 4% cancelled 67%
  2. AA 2344 8:41 am, 3% cancelled 86%
  3. AA 2491 10:29 am, 0% cancelled 87%
  4. AA 3312 12:16 pm, 0% cancelled 74%
  5. AA 1751 12:49 pm, 3% cancelled 63%
  6. AA 811 12:50 pm, 11% cancelled 56%
  7. AA 1759 3:13 pm, 0% cancelled 54%
  8. AA 814 3:13 pm, 5% cancelled 60%
  9. AA 2500 11:55 pm, 6% cancelled 73%
  1. WN 3157 10:30 am, 0% cancelled 71%
  2. WN 1622 11:15 am, 0% cancelled 46%
  3. WN 3286 2:05 pm, 0% cancelled 66%
  4. WN 4971 6:00 pm, 5% cancelled 35%
  5. WN 2686 7:05 pm, 2% cancelled 17%

What time should I fly? The 7 am departures.

88% landed on time; at 7 pm, 38%. Tuesday was the best day, Monday the worst.

Flight records,

DepartsLanded on time
6 am87%
7 am88%
8 am84%
9 am82%
10 am84%
11 am70%
12 pm70%
1 pm76%
2 pm66%
3 pm61%
4 pm65%
5 pm68%
6 pm42%
7 pm38%
11 pm66%

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.