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Flight records through . Security counts through .

Which ORD to ANC flight is punctual? United 840, 9:04 am.

88% on time across 92 flights in the last 3 months, never cancelled.

Find your flightORD security
DepartsFlightOn time
9:04 amUA 84088%
10:00 amAS 154686%
12:59 amAS 154571%
4:57 pmAA 37570%
5:00 pmAA 135458%
10:00 amAS 182556%
4:10 pmUA 84154%
7 of 7 regular flights, ranked by arrivals on time, June to August 2026.

Which airline is most reliable? Alaska and United, neck and neck.

Alaska landed on time 71% of the time, United 70%.

Flight records,

  • Alaska

    71%

    on time

    0.5% cancelled

  • United

    70%

    on time

    0.9% cancelled

  • American

    68%

    on time

    0.0% cancelled

When do the flights leave? 7 regular flights, 12:59 am to 5 pm.

AS 1546 was cancelled most often, 4% of the time.

Flight records,

  1. AS 1545 12:59 am, 0% cancelled 71%
  2. AS 1546 10:00 am, 4% cancelled 86%
  3. AS 1825 10:00 am, 0% cancelled 56%
  1. UA 840 9:04 am, 0% cancelled 88%
  2. UA 841 4:10 pm, 1% cancelled 54%
  1. AA 375 4:57 pm, 0% cancelled 70%
  2. AA 1354 5:00 pm, 0% cancelled 58%

What time should I fly? The 9 am departures.

83% landed on time; at 4 pm, 64%. Saturday was the best day, Wednesday the worst.

Flight records,

DepartsLanded on time
12 am71%
8 am79%
9 am83%
10 am66%
4 pm64%
5 pm69%

When is ORD security busiest? 5 to 7 am, then 12 to 4 pm.

Calmest around 10 am. Chicago ORD 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, 6 am

7,840

people screened, all terminals.