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Flight records through . Security counts through .

Which DEN to LBB flight is punctual? United 5421, 1:55 pm.

82% on time across 92 flights in the last 3 months, never cancelled.

Find your flightDEN security

  • UA 5421

    82%

    on time

    1:55 pm

    0% cancelled

  • UA 5428

    49%

    on time

    7:14 pm

    4% cancelled

  • WN 1574

    42%

    on time

    9:25 pm

    5% cancelled

3 regular flights, June to August 2026.

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

United landed on time 74% of the time, Southwest 59%.

Flight records,

  • United

    74%

    on time

    1.4% cancelled

  • Southwest

    59%

    on time

    2.1% cancelled

When do the flights leave? 3 regular flights, 1:55 pm to 9:25 pm.

WN 1574 was cancelled most often, 5% of the time.

Flight records,

  1. UA 5421 1:55 pm, 0% cancelled 82%
  2. UA 5428 7:14 pm, 4% cancelled 49%
  1. WN 1574 9:25 pm, 5% cancelled 42%

What time should I fly? The 9 am departures.

87% landed on time; at 8 pm, 37%. Tuesday was the best day, Sunday the worst.

Flight records,

DepartsLanded on time
9 am87%
1 pm79%
2 pm77%
6 pm68%
7 pm64%
8 pm37%

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.