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Flight records through . Security counts through .

Which DEN to GUC flight is punctual? United 4640, 1:30 pm.

84% on time across 92 flights in the last 3 months, never cancelled.

Find your flightDEN security

  • UA 4640

    84%

    on time

    1:30 pm

    0% cancelled

  • UA 5343

    83%

    on time

    11:15 am

    0% cancelled

  • UA 5377

    50%

    on time

    7:25 pm

    1% cancelled

3 regular flights, June to August 2026.

When do the flights leave? 3 regular flights, 11:15 am to 7:25 pm.

UA 5377 was cancelled most often, 1% of the time.

Flight records,

  1. UA 5343 11:15 am, 0% cancelled 83%
  2. UA 4640 1:30 pm, 0% cancelled 84%
  3. UA 5377 7:25 pm, 1% cancelled 50%

What time should I fly? The 1 pm departures.

86% landed on time; at 7 pm, 71%. Tuesday was the best day, Sunday the worst.

Flight records,

DepartsLanded on time
11 am84%
1 pm86%
7 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.