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Flight records through . Security counts through .

Which COS to ORD flight is punctual? United 5790, 5:44 am.

85% on time across 47 flights in the last 3 months, 4.3% cancelled.

Find your flightCOS security
DepartsFlightOn time
5:44 amUA 579085%
9:00 amUA 463783%
7:55 amUA 465676%
12:11 pmUA 139871%
12:37 pmAA 494263%
12:26 pmAA 495549%
6 of 6 regular flights, ranked by arrivals on time, June to August 2026.

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

United landed on time 80% of the time, American 60%.

Flight records,

  • United

    80%

    on time

    1.6% cancelled

  • American

    60%

    on time

    3.0% cancelled

When do the flights leave? 6 regular flights, 5:44 am to 12:37 pm.

AA 4955 was cancelled most often, 8% of the time.

Flight records,

  1. UA 5790 5:44 am, 4% cancelled 85%
  2. UA 4656 7:55 am, 5% cancelled 76%
  3. UA 4637 9:00 am, 0% cancelled 83%
  4. UA 1398 12:11 pm, 3% cancelled 71%
  1. AA 4955 12:26 pm, 8% cancelled 49%
  2. AA 4942 12:37 pm, 0% cancelled 63%

What time should I fly? The 6 am departures.

89% landed on time; at 1 pm, 52%. Saturday was the best day, Friday the worst.

Flight records,

DepartsLanded on time
5 am85%
6 am89%
9 am80%
11 am74%
12 pm67%
1 pm52%

When is COS security busiest? 6 am, then 11 am.

Calmest around 5 pm. Colorado Springs 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

Tuesday, 6 am

510

people screened, all terminals.