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Flight records through . Security counts through .

Which IAH to ASE flight is punctual? United 5917, 4:55 pm.

67% on time across 91 flights in the last 3 months, 2.2% cancelled.

Find your flightIAH security

  • UA 5917

    67%

    on time

    4:55 pm

    2% cancelled

  • UA 5814

    63%

    on time

    9:50 am

    0% cancelled

2 regular flights, June to August 2026.

When do the flights leave? 2 regular flights, 9:50 am to 4:55 pm.

UA 5917 was cancelled most often, 2% of the time.

Flight records,

  1. UA 5814 9:50 am, 0% cancelled 63%
  2. UA 5917 4:55 pm, 2% cancelled 67%

What time should I fly? The 7 am departures.

88% landed on time; at 12 pm, 64%. Wednesday was the best day, Sunday the worst.

Flight records,

DepartsLanded on time
7 am88%
9 am72%
10 am70%
12 pm64%
4 pm68%
6 pm79%

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.