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Flight records through . Security counts through .

Which ORD to SDF flight is punctual? United 3520, 6:56 am.

95% on time across 20 flights in the last 3 months, never cancelled.

Find your flightORD security
DepartsFlightOn time
6:56 amUA 352095%
8:00 amAA 470493%
6:59 amUA 447188%
8:05 amAA 358285%
11:00 amUA 546780%
4:12 pmAA 466879%
11:00 amUA 467079%
6:59 amUA 570371%
8 of 17 regular flights, ranked by arrivals on time, June to August 2026.

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

American landed on time 75% of the time, United 70%.

Flight records,

  • American

    75%

    on time

    3.6% cancelled

  • United

    70%

    on time

    3.7% cancelled

When do the flights leave? 17 regular flights, 6:56 am to 9:25 pm.

UA 3659 was cancelled most often, 13% of the time.

Flight records,

  1. AA 4704 8:00 am, 0% cancelled 93%
  2. AA 3582 8:05 am, 0% cancelled 85%
  3. AA 4482 3:24 pm, 9% cancelled 44%
  4. AA 4668 4:12 pm, 6% cancelled 79%
  5. AA 4603 7:29 pm, 5% cancelled 71%
  1. UA 3520 6:56 am, 0% cancelled 95%
  2. UA 4471 6:59 am, 0% cancelled 88%
  3. UA 5703 6:59 am, 0% cancelled 71%
  4. UA 4450 10:35 am, 0% cancelled 67%
  5. UA 4670 11:00 am, 0% cancelled 79%
  6. UA 5467 11:00 am, 2% cancelled 80%
  7. UA 5412 2:29 pm, 3% cancelled 69%
  8. UA 5571 2:29 pm, 12% cancelled 62%
  9. UA 4519 4:25 pm, 6% cancelled 64%
  10. UA 5228 4:29 pm, 12% cancelled 62%
  11. UA 3598 5:50 pm, 5% cancelled 64%
  12. UA 3659 9:25 pm, 13% cancelled 61%

What time should I fly? The 8 am departures.

91% landed on time; at 2 pm, 65%. Thursday was the best day, Sunday the worst.

Flight records,

DepartsLanded on time
6 am79%
7 am83%
8 am91%
9 am70%
10 am66%
11 am84%
1 pm87%
2 pm65%
3 pm71%
4 pm72%
5 pm70%
6 pm72%
7 pm72%
8 pm69%
9 pm67%

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.