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Flight records through . Security counts through .

Which IAH to BHM flight is punctual? United 4076, 8:09 pm.

90% on time across 21 flights in the last 3 months, never cancelled.

Find your flightIAH security
DepartsFlightOn time
8:09 pmUA 407690%
7:35 amUA 423188%
2:25 pmUA 612085%
12:10 pmUA 426376%
4:20 pmUA 425676%
7:55 pmUA 402275%
12:10 pmUA 484567%
2:25 pmUA 423948%
8 of 8 regular flights, ranked by arrivals on time, June to August 2026.

When do the flights leave? 8 regular flights, 7:35 am to 8:09 pm.

UA 4256 was cancelled most often, 2% of the time.

Flight records,

  1. UA 4231 7:35 am, 0% cancelled 88%
  2. UA 4263 12:10 pm, 0% cancelled 76%
  3. UA 4845 12:10 pm, 0% cancelled 67%
  4. UA 4239 2:25 pm, 0% cancelled 48%
  5. UA 6120 2:25 pm, 0% cancelled 85%
  6. UA 4256 4:20 pm, 2% cancelled 76%
  7. UA 4022 7:55 pm, 0% cancelled 75%
  8. UA 4076 8:09 pm, 0% cancelled 90%

What time should I fly? The 7 am departures.

87% landed on time; at 7 pm, 77%. Wednesday was the best day, Monday the worst.

Flight records,

DepartsLanded on time
7 am87%
8 am87%
12 pm79%
2 pm85%
4 pm80%
6 pm84%
7 pm77%
8 pm80%

When is IAH security busiest? 6 am, then 8 am.

Calmest around 9 am. Houston IAH 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

4,540

people screened, all terminals.