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Flight records through . Security counts through .

Which ORD to SPI flight is punctual? American 4331, 11 pm.

74% on time across 65 flights in the last 3 months, 4.6% cancelled.

Find your flightORD security

  • AA 4331

    74%

    on time

    11:00 pm

    5% cancelled

  • AA 4330

    72%

    on time

    12:59 pm

    2% cancelled

  • AA 3771

    63%

    on time

    11:05 pm

    4% cancelled

3 regular flights, June to August 2026.

When do the flights leave? 3 regular flights, 12:59 pm to 11:05 pm.

AA 4331 was cancelled most often, 5% of the time.

Flight records,

  1. AA 4330 12:59 pm, 2% cancelled 72%
  2. AA 4331 11:00 pm, 5% cancelled 74%
  3. AA 3771 11:05 pm, 4% cancelled 63%

What time should I fly? The 11 am departures.

94% landed on time; at 9 pm, 47%. Tuesday was the best day, Thursday the worst.

Flight records,

DepartsLanded on time
11 am94%
12 pm88%
1 pm76%
4 pm66%
9 pm47%
10 pm68%
11 pm70%

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.