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Flight records through . Security counts through .

Which ORD to BOI flight is punctual? United 2775, 8:40 am.

88% on time across 24 flights in the last 3 months, 4.2% cancelled.

Find your flightORD security
DepartsFlightOn time
8:40 amUA 277588%
8:40 amUA 213787%
11:30 amAA 234078%
11:39 amAA 179267%
8:40 amUA 260362%
7:45 pmUA 529061%
6 of 6 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 68% of the time, United 68%.

Flight records,

  • American

    68%

    on time

    0.3% cancelled

  • United

    68%

    on time

    2.2% cancelled

When do the flights leave? 6 regular flights, 8:40 am to 7:45 pm.

UA 5290 was cancelled most often, 6% of the time.

Flight records,

  1. AA 2340 11:30 am, 0% cancelled 78%
  2. AA 1792 11:39 am, 0% cancelled 67%
  1. UA 2137 8:40 am, 0% cancelled 87%
  2. UA 2603 8:40 am, 0% cancelled 62%
  3. UA 2775 8:40 am, 4% cancelled 88%
  4. UA 5290 7:45 pm, 6% cancelled 61%

What time should I fly? The 8 am departures.

79% landed on time; at 10 am, 52%. Saturday was the best day, Friday the worst.

Flight records,

DepartsLanded on time
8 am79%
9 am72%
10 am52%
11 am74%
4 pm76%
7 pm57%

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.