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Flight records through . Security counts through .

Which ORD to ROC flight is punctual? United 3629, 11:52 am.

93% on time across 71 flights in the last 3 months, 1.4% cancelled.

Find your flightORD security
DepartsFlightOn time
11:52 amUA 362993%
8:05 amAA 377591%
6:45 amUA 342588%
8:05 amAA 410482%
11:50 amUA 344976%
6:45 amUA 591974%
1:55 pmUA 123967%
9:03 pmAA 421964%
8 of 12 regular flights, ranked by arrivals on time, June to August 2026.

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

American landed on time 73% of the time, United 71%.

Flight records,

  • American

    73%

    on time

    3.3% cancelled

  • United

    71%

    on time

    1.5% cancelled

When do the flights leave? 12 regular flights, 6:45 am to 9:03 pm.

AA 6438 was cancelled most often, 11% of the time.

Flight records,

  1. AA 3775 8:05 am, 0% cancelled 91%
  2. AA 4104 8:05 am, 0% cancelled 82%
  3. AA 6243 4:45 pm, 7% cancelled 52%
  4. AA 6438 4:52 pm, 11% cancelled 51%
  5. AA 4219 9:03 pm, 3% cancelled 64%
  1. UA 3425 6:45 am, 0% cancelled 88%
  2. UA 5919 6:45 am, 3% cancelled 74%
  3. UA 3449 11:50 am, 5% cancelled 76%
  4. UA 3629 11:52 am, 1% cancelled 93%
  5. UA 1239 1:55 pm, 1% cancelled 67%
  6. UA 1124 6:25 pm, 0% cancelled 52%
  7. UA 1568 6:29 pm, 3% cancelled 50%

What time should I fly? The 7 am departures.

87% landed on time; at 4 pm, 57%. Tuesday was the best day, Sunday the worst.

Flight records,

DepartsLanded on time
6 am83%
7 am87%
8 am82%
10 am80%
11 am85%
1 pm64%
2 pm63%
3 pm69%
4 pm57%
5 pm59%
6 pm60%
8 pm75%
9 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.