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Flight records through . Security counts through .

Which CLD to DEN flight is punctual? United 5520, 8:50 am.

80% on time across 92 flights in the last 3 months, 1.1% cancelled.

  • UA 5520

    80%

    on time

    8:50 am

    1% cancelled

  • UA 5515

    72%

    on time

    12:42 pm

    0% cancelled

2 regular flights, June to August 2026. Few flights on this route, so these shares move a lot from month to month.

When do the flights leave? 2 regular flights, 8:50 am to 12:42 pm.

UA 5520 was cancelled most often, 1% of the time.

Flight records,

  1. UA 5520 8:50 am, 1% cancelled 80%
  2. UA 5515 12:42 pm, 0% cancelled 72%

What time should I fly? The 8 am departures.

86% landed on time; at 12 pm, 79%. Tuesday was the best day, Wednesday the worst.

Flight records,

Share of CLD to DEN flights landing less than 15 minutes late, by scheduled departure hour
DepartsBarLanded on time
8 am86%
12 pm79%
1 pm81%

When is CLD security busiest? 11 am to noon daily.

Calmest around 9 am. Carlsbad security, hour by hour.

Security counts,

People screened per hour at CLD checkpoints, by weekday and hour; choose a cell to read it
4a8a12p4p8p
Mon
Tue
Wed
Thu
Fri
Sat
Sun
People screened per hour at CLD checkpoints, by weekday and hour; choose a cell to read it
MonTueWedThuFriSatSun
4a
5a
6a
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
11p

Monday, 11 am

80

people screened, all terminals.