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Flight records through . Security counts through .

Which ORD to PIT flight is punctual? American 4478, 8:25 am.

93% on time across 55 flights in the last 3 months, never cancelled.

Find your flightORD security
DepartsFlightOn time
8:25 amAA 447893%
9:45 amAA 448492%
7:15 amUA 128587%
9:05 amAA 446785%
12:40 pmUA 343279%
10:25 amUA 56776%
7:00 pmAA 440274%
10:30 amUA 277172%
8 of 19 regular flights, ranked by arrivals on time, June to August 2026.

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

United landed on time 74% of the time, American 69%.

Flight records,

  • United

    74%

    on time

    2.2% cancelled

  • American

    69%

    on time

    2.4% cancelled

When do the flights leave? 19 regular flights, 7:15 am to 9:20 pm.

AA 4539 was cancelled most often, 9% of the time.

Flight records,

  1. UA 1285 7:15 am, 3% cancelled 87%
  2. UA 567 10:25 am, 0% cancelled 76%
  3. UA 2771 10:30 am, 2% cancelled 72%
  4. UA 3432 12:40 pm, 2% cancelled 79%
  5. UA 1349 2:25 pm, 2% cancelled 65%
  6. UA 5584 3:46 pm, 6% cancelled 57%
  7. UA 1946 6:05 pm, 2% cancelled 50%
  8. UA 3464 9:20 pm, 7% cancelled 70%
  1. AA 4478 8:25 am, 0% cancelled 93%
  2. AA 4467 9:05 am, 0% cancelled 85%
  3. AA 4484 9:45 am, 2% cancelled 92%
  4. AA 555 12:30 pm, 2% cancelled 62%
  5. AA 1173 12:39 pm, 4% cancelled 67%
  6. AA 2296 4:50 pm, 8% cancelled 40%
  7. AA 1737 5:29 pm, 7% cancelled 37%
  8. AA 4569 6:59 pm, 5% cancelled 65%
  9. AA 4402 7:00 pm, 4% cancelled 74%
  10. AA 4539 9:10 pm, 9% cancelled 62%
  11. AA 4527 9:15 pm, 4% cancelled 48%

What time should I fly? The 7 am departures.

86% landed on time; at 8 pm, 48%. Tuesday was the best day, Sunday the worst.

Flight records,

DepartsLanded on time
7 am86%
8 am84%
9 am84%
10 am76%
12 pm78%
1 pm75%
2 pm69%
3 pm68%
4 pm57%
5 pm52%
6 pm62%
7 pm75%
8 pm48%
9 pm71%

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.