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Flight records through . Security counts through .

Which ORD to ROA flight is punctual? United 4186, 6:45 am.

79% on time across 71 flights in the last 3 months, 1.4% cancelled.

Find your flightORD security
DepartsFlightOn time
6:45 amUA 418679%
2:05 pmUA 533766%
8:19 pmAA 467365%
2:09 pmAA 405359%
5:50 pmUA 479248%
5:55 pmUA 522542%
5:55 pmUA 540540%
7 of 7 regular flights, ranked by arrivals on time, June to August 2026.

Which airline is most reliable? American, ahead of United.

American landed on time 65% of the time, United 62%.

Flight records,

  • American

    65%

    on time

    5.2% cancelled

  • United

    62%

    on time

    3.7% cancelled

When do the flights leave? 7 regular flights, 6:45 am to 8:19 pm.

UA 5225 was cancelled most often, 12% of the time.

Flight records,

  1. AA 4053 2:09 pm, 0% cancelled 59%
  2. AA 4673 8:19 pm, 9% cancelled 65%
  1. UA 4186 6:45 am, 1% cancelled 79%
  2. UA 5337 2:05 pm, 2% cancelled 66%
  3. UA 4792 5:50 pm, 0% cancelled 48%
  4. UA 5225 5:55 pm, 12% cancelled 42%
  5. UA 5405 5:55 pm, 8% cancelled 40%

What time should I fly? The 6 am departures.

76% landed on time; at 5 pm, 47%. Saturday was the best day, Friday the worst.

Flight records,

DepartsLanded on time
6 am76%
7 am68%
9 am53%
10 am73%
11 am68%
1 pm75%
2 pm63%
5 pm47%
6 pm51%
7 pm71%
8 pm64%
9 pm61%

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.