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Flight records through . Security counts through .

Which ORD to SAT flight is punctual? United 2844, 1:30 pm.

77% on time across 82 flights in the last 3 months, 1.2% cancelled.

Find your flightORD security
DepartsFlightOn time
1:30 pmUA 284477%
2:46 pmAA 417675%
9:25 amUA 49074%
10:00 amAA 248668%
10:05 amAA 48856%
7:58 pmUA 139447%
9:19 pmAA 43139%
7 of 7 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

    1.2% cancelled

  • American

    69%

    on time

    2.3% cancelled

When do the flights leave? 7 regular flights, 9:25 am to 9:19 pm.

AA 431 was cancelled most often, 3% of the time.

Flight records,

  1. UA 490 9:25 am, 2% cancelled 74%
  2. UA 2844 1:30 pm, 1% cancelled 77%
  3. UA 1394 7:58 pm, 2% cancelled 47%
  1. AA 2486 10:00 am, 2% cancelled 68%
  2. AA 488 10:05 am, 0% cancelled 56%
  3. AA 4176 2:46 pm, 2% cancelled 75%
  4. AA 431 9:19 pm, 3% cancelled 39%

What time should I fly? The 8 am departures.

87% landed on time; at 9 pm, 37%. Tuesday was the best day, Sunday the worst.

Flight records,

DepartsLanded on time
8 am87%
9 am81%
10 am65%
1 pm75%
2 pm74%
3 pm67%
6 pm71%
7 pm63%
8 pm66%
9 pm37%

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.