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Flight records through . Security counts through .

Which IAH to DTW flight is punctual? United 6285, 9:30 am.

95% on time across 21 flights in the last 3 months, never cancelled.

Find your flightIAH security
DepartsFlightOn time
9:30 amUA 628595%
5:20 amDL 138991%
9:45 amUA 406486%
1:58 pmUA 613185%
11:32 amDL 104377%
7:25 pmDL 152976%
2:54 pmF9 195874%
6:30 pmUA 68570%
8 of 10 regular flights, ranked by arrivals on time, June to August 2026.

Which airline is most reliable? Delta and United, neck and neck.

Delta landed on time 82% of the time, United 82%.

Flight records,

  • Delta

    82%

    on time

    0.7% cancelled

  • United

    82%

    on time

    0.2% cancelled

  • Spirit

    72%

    on time

    3.4% cancelled

When do the flights leave? 10 regular flights, 5:20 am to 7:50 pm.

F9 1958 was cancelled most often, 2% of the time.

Flight records,

  1. DL 1389 5:20 am, 0% cancelled 91%
  2. DL 1043 11:32 am, 0% cancelled 77%
  3. DL 1865 3:15 pm, 0% cancelled 70%
  4. DL 1529 7:25 pm, 1% cancelled 76%
  1. UA 6285 9:30 am, 0% cancelled 95%
  2. UA 4064 9:45 am, 0% cancelled 86%
  3. UA 6131 1:58 pm, 0% cancelled 85%
  4. UA 685 6:30 pm, 0% cancelled 70%
  5. UA 2237 7:50 pm, 0% cancelled 58%

What time should I fly? The 5 am departures.

89% landed on time; at 4 pm, 68%. Friday was the best day, Monday the worst.

Flight records,

DepartsLanded on time
5 am89%
6 am80%
8 am80%
9 am87%
11 am78%
12 pm87%
1 pm86%
2 pm74%
3 pm81%
4 pm68%
6 pm77%
7 pm68%
8 pm70%

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.