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Flight records through . Security counts through .

Which IAH to DSM flight is punctual? United 6166, 11:55 am.

85% on time across 92 flights in the last 3 months, never cancelled.

Find your flightIAH security

  • UA 6166

    85%

    on time

    11:55 am

    0% cancelled

  • UA 1780

    74%

    on time

    8:12 pm

    0% cancelled

2 regular flights, June to August 2026.

When do the flights leave? 2 regular flights, 11:55 am to 8:12 pm.

None was cancelled in the last 3 months.

Flight records,

  1. UA 6166 11:55 am, 0% cancelled 85%
  2. UA 1780 8:12 pm, 0% cancelled 74%

What time should I fly? The 12 pm departures.

84% landed on time; at 7 pm, 70%. Wednesday was the best day, Sunday the worst.

Flight records,

DepartsLanded on time
11 am83%
12 pm84%
7 pm70%
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.