Airports AirportPace Search

Flight records through . Security counts through .

Which ORD to PIA flight is punctual? American 3741, 8:08 am.

88% on time across 65 flights in the last 3 months, never cancelled.

ORD to PIA flights that landed on time most often
DepartsFlightOn time
8:08 amAA 374188%
8:48 amUA 594982%
11:30 amUA 446079%
12:45 pmUA 451979%
11:30 pmAA 412477%
11:30 amUA 573377%
8:45 amUA 541176%
12:45 pmUA 451374%
8 of 16 regular flights, ranked by arrivals on time, June to August 2026.

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

American landed on time 70% of the time, United 64%.

Flight records,

  • American

    70%

    on time

    4.7% cancelled

  • United

    64%

    on time

    3.9% cancelled

When do the flights leave? 16 regular flights, 8:08 am to 11:30 pm.

AA 4124 was cancelled most often, 13% of the time.

Flight records,

  1. AA 3741 8:08 am, 0% cancelled 88%
  2. AA 3565 5:06 pm, 0% cancelled 52%
  3. AA 3740 5:30 pm, 6% cancelled 65%
  4. AA 3619 11:00 pm, 11% cancelled 48%
  5. AA 3505 11:15 pm, 9% cancelled 68%
  6. AA 4124 11:30 pm, 13% cancelled 77%
  1. UA 5411 8:45 am, 0% cancelled 76%
  2. UA 5949 8:48 am, 1% cancelled 82%
  3. UA 4460 11:30 am, 0% cancelled 79%
  4. UA 5733 11:30 am, 0% cancelled 77%
  5. UA 4513 12:45 pm, 0% cancelled 74%
  6. UA 4519 12:45 pm, 0% cancelled 79%
  7. UA 5621 3:40 pm, 4% cancelled 67%
  8. UA 5874 3:40 pm, 4% cancelled 64%
  9. UA 6047 6:08 pm, 8% cancelled 50%
  10. UA 4603 10:00 pm, 8% cancelled 70%

What time should I fly? The 8 am departures.

74% landed on time; at 8 pm, 60%. Tuesday was the best day, Sunday the worst.

Flight records,

Share of ORD to PIA flights landing less than 15 minutes late, by scheduled departure hour
DepartsBarLanded on time
8 am74%
9 am66%
11 am72%
12 pm69%
1 pm66%
2 pm64%
3 pm61%
4 pm70%
5 pm61%
6 pm62%
7 pm62%
8 pm60%
9 pm61%
10 pm65%
11 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,

People screened per hour at ORD checkpoints, by weekday and hour; choose a cell to read it
4a8a12p4p8p
Mon
Tue
Wed
Thu
Fri
Sat
Sun
People screened per hour at ORD checkpoints, by weekday and hour; choose a cell to read it
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.