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Flight records through . Security counts through .

Which ORD to MIA flight is punctual? American 2452, 6 am.

93% on time across 27 flights in the last 3 months, never cancelled.

Find your flightORD security
DepartsFlightOn time
6:00 amAA 245293%
5:00 amAA 298490%
7:00 amUA 135888%
6:10 amAA 138085%
6:59 amAA 187582%
10:05 amAA 147478%
6:59 amAA 83572%
10:33 amUA 162071%
8 of 18 regular flights, ranked by arrivals on time, June to August 2026.

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

United landed on time 73% of the time, American 73%.

Flight records,

  • United

    73%

    on time

    0.8% cancelled

  • American

    73%

    on time

    1.8% cancelled

When do the flights leave? 18 regular flights, 5 am to 6:59 pm.

AA 2690 was cancelled most often, 8% of the time.

Flight records,

  1. UA 1358 7:00 am, 1% cancelled 88%
  2. UA 1620 10:33 am, 2% cancelled 71%
  3. UA 2180 6:05 pm, 0% cancelled 64%
  1. AA 2984 5:00 am, 1% cancelled 90%
  2. AA 2452 6:00 am, 0% cancelled 93%
  3. AA 1380 6:10 am, 2% cancelled 85%
  4. AA 1875 6:59 am, 0% cancelled 82%
  5. AA 835 6:59 am, 0% cancelled 72%
  6. AA 1250 8:30 am, 3% cancelled 62%
  7. AA 3056 9:55 am, 0% cancelled 67%
  8. AA 1474 10:05 am, 0% cancelled 78%
  9. AA 3148 2:24 pm, 2% cancelled 43%
  10. AA 1431 2:30 pm, 0% cancelled 37%
  11. AA 2910 4:05 pm, 3% cancelled 34%
  12. AA 2400 4:10 pm, 4% cancelled 59%
  13. AA 2323 5:59 pm, 0% cancelled 56%
  14. AA 2690 6:00 pm, 8% cancelled 42%
  15. AA 1159 6:59 pm, 0% cancelled 41%

What time should I fly? The 5 am departures.

93% landed on time; at 6 pm, 50%. Tuesday was the best day, Sunday the worst.

Flight records,

DepartsLanded on time
5 am93%
6 am87%
7 am82%
8 am75%
9 am68%
10 am72%
12 pm74%
1 pm71%
2 pm62%
3 pm76%
4 pm50%
5 pm61%
6 pm50%
7 pm63%

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.