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Flight records through . Security counts through .

Which DEN to IAD flight is punctual? United 1101, 8 am.

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

Find your flightDEN security
DepartsFlightOn time
8:00 amUA 110192%
6:13 amUA 127990%
11:59 pmUA 192487%
10:20 amUA 208777%
1:53 pmUA 34777%
12:26 pmUA 285366%
3:40 pmUA 42166%
7:13 pmUA 141261%
8 of 9 regular flights, ranked by arrivals on time, June to August 2026.

Which airline is most reliable? United, by a distance.

United landed on time 84% of the time, Southwest 67%.

Flight records,

  • United

    84%

    on time

    0.5% cancelled

  • Southwest

    67%

    on time

    1.0% cancelled

When do the flights leave? 9 regular flights, 6:13 am to 11:59 pm.

UA 2408 was cancelled most often, 2% of the time.

Flight records,

  1. UA 1279 6:13 am, 0% cancelled 90%
  2. UA 1101 8:00 am, 0% cancelled 92%
  3. UA 2087 10:20 am, 1% cancelled 77%
  4. UA 2853 12:26 pm, 0% cancelled 66%
  5. UA 347 1:53 pm, 1% cancelled 77%
  6. UA 421 3:40 pm, 0% cancelled 66%
  7. UA 2408 6:00 pm, 2% cancelled 53%
  8. UA 1412 7:13 pm, 0% cancelled 61%
  9. UA 1924 11:59 pm, 0% cancelled 87%

What time should I fly? The 6 am departures.

94% landed on time; at 7 pm, 48%. Wednesday was the best day, Sunday the worst.

Flight records,

DepartsLanded on time
6 am94%
7 am94%
8 am92%
9 am83%
10 am78%
11 am82%
12 pm73%
1 pm85%
2 pm82%
3 pm82%
4 pm83%
5 pm72%
6 pm59%
7 pm48%
11 pm93%

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.