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Flight records through . Security counts through .

Which DEN to SEA flight is punctual? United 2271, 8:01 am.

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

Find your flightDEN security
DepartsFlightOn time
8:01 amUA 227192%
6:00 amUA 148292%
6:02 amAS 64391%
6:30 amDL 173190%
9:13 amF9 117588%
11:23 amUA 205886%
11:21 amUA 142484%
7:13 amF9 454584%
8 of 26 regular flights, ranked by arrivals on time, June to August 2026.

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

United landed on time 80% of the time, Delta 77%.

Flight records,

  • United

    80%

    on time

    0.5% cancelled

  • Delta

    77%

    on time

    0.8% cancelled

  • Alaska

    74%

    on time

    0.7% cancelled

When do the flights leave? 26 regular flights, 6 am to 9:10 pm.

AS 682 was cancelled most often, 4% of the time.

Flight records,

  1. UA 1482 6:00 am, 0% cancelled 92%
  2. UA 2271 8:01 am, 0% cancelled 92%
  3. UA 1424 11:21 am, 0% cancelled 84%
  4. UA 2058 11:23 am, 0% cancelled 86%
  5. UA 2164 2:00 pm, 0% cancelled 84%
  6. UA 2013 3:58 pm, 1% cancelled 63%
  7. UA 360 7:10 pm, 0% cancelled 64%
  8. UA 2651 9:10 pm, 0% cancelled 60%
  1. DL 1731 6:30 am, 2% cancelled 90%
  2. DL 1358 1:15 pm, 0% cancelled 74%
  3. DL 2543 6:41 pm, 1% cancelled 52%
  1. AS 643 6:02 am, 0% cancelled 91%
  2. AS 317 8:40 am, 2% cancelled 77%
  3. AS 682 12:02 pm, 4% cancelled 82%
  4. AS 381 12:55 pm, 0% cancelled 74%
  5. AS 535 4:36 pm, 0% cancelled 51%
  6. AS 249 6:15 pm, 0% cancelled 48%
  7. AS 493 9:08 pm, 0% cancelled 46%
  1. WN 1713 7:45 am, 0% cancelled 83%
  2. WN 3051 10:05 am, 0% cancelled 67%
  3. WN 4130 12:30 pm, 0% cancelled 35%
  4. WN 1670 3:40 pm, 0% cancelled 15%
  5. WN 1716 7:50 pm, 0% cancelled 33%
  6. WN 3856 9:10 pm, 0% cancelled 28%

What time should I fly? The 7 am departures.

90% landed on time; at 10 pm, 53%. Tuesday was the best day, Friday the worst.

Flight records,

DepartsLanded on time
6 am88%
7 am90%
8 am82%
9 am77%
10 am72%
11 am83%
12 pm74%
1 pm79%
2 pm74%
3 pm71%
4 pm67%
5 pm64%
6 pm56%
7 pm66%
8 pm62%
9 pm58%
10 pm53%

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.