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Flight records through . Security counts through .

Which DEN to SJC flight is punctual? United 1256, 11:29 am.

100% on time across 21 flights in the last 3 months, never cancelled.

Find your flightDEN security
DepartsFlightOn time
11:29 amUA 1256100%
11:45 amUA 67088%
7:50 amWN 49487%
9:30 amWN 238474%
11:45 amUA 280870%
3:55 pmUA 188362%
1:45 pmWN 45960%
7:30 pmUA 274550%
8 of 12 regular flights, ranked by arrivals on time, June to August 2026.

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

United landed on time 82% of the time, Southwest 68%.

Flight records,

  • United

    82%

    on time

    0.0% cancelled

  • Southwest

    68%

    on time

    0.7% cancelled

When do the flights leave? 12 regular flights, 7:50 am to 9:20 pm.

WN 1679 was cancelled most often, 4% of the time.

Flight records,

  1. UA 1256 11:29 am, 0% cancelled 100%
  2. UA 2808 11:45 am, 0% cancelled 70%
  3. UA 670 11:45 am, 0% cancelled 88%
  4. UA 1883 3:55 pm, 0% cancelled 62%
  5. UA 2745 7:30 pm, 0% cancelled 50%
  1. WN 494 7:50 am, 0% cancelled 87%
  2. WN 2384 9:30 am, 0% cancelled 74%
  3. WN 2743 12:20 pm, 0% cancelled 50%
  4. WN 459 1:45 pm, 0% cancelled 60%
  5. WN 1727 6:55 pm, 2% cancelled 29%
  6. WN 1679 8:40 pm, 4% cancelled 38%
  7. WN 1728 9:20 pm, 2% cancelled 37%

What time should I fly? The 8 am departures.

94% landed on time; at 5 pm, 40%. Tuesday was the best day, Monday the worst.

Flight records,

DepartsLanded on time
7 am88%
8 am94%
9 am83%
10 am77%
11 am84%
12 pm77%
1 pm70%
2 pm73%
3 pm72%
4 pm68%
5 pm40%
6 pm51%
7 pm71%
8 pm50%
9 pm54%

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.