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Flight records through . Security counts through .

Which IAH to PHX flight is punctual? United 1895, 9:40 am.

90% on time across 92 flights in the last 3 months, never cancelled.

Find your flightIAH security
DepartsFlightOn time
9:40 amUA 189590%
2:20 pmUA 123887%
8:15 amAA 342485%
2:20 pmUA 179884%
3:05 pmAA 396683%
2:25 pmAA 271075%
8:31 amAA 193774%
5:39 pmAA 64073%
8 of 12 regular flights, ranked by arrivals on time, June to August 2026.

Which airline is most reliable? United, ahead of American.

United landed on time 82% of the time, American 77%.

Flight records,

  • United

    82%

    on time

    0.2% cancelled

  • American

    77%

    on time

    1.7% cancelled

  • Frontier

    67%

    on time

    1.0% cancelled

When do the flights leave? 12 regular flights, 8:15 am to 9:40 pm.

AA 2710 was cancelled most often, 2% of the time.

Flight records,

  1. UA 1895 9:40 am, 0% cancelled 90%
  2. UA 1238 2:20 pm, 0% cancelled 87%
  3. UA 1798 2:20 pm, 0% cancelled 84%
  4. UA 1507 4:50 pm, 0% cancelled 66%
  5. UA 2078 7:53 pm, 0% cancelled 72%
  6. UA 2432 9:40 pm, 0% cancelled 58%
  1. AA 3424 8:15 am, 0% cancelled 85%
  2. AA 1937 8:31 am, 2% cancelled 74%
  3. AA 2710 2:25 pm, 2% cancelled 75%
  4. AA 3966 3:05 pm, 0% cancelled 83%
  5. AA 640 5:39 pm, 0% cancelled 73%
  1. F9 1703 11:51 am, 1% cancelled 64%

What time should I fly? The 7 am departures.

94% landed on time; at 10 pm, 59%. Wednesday was the best day, Sunday the worst.

Flight records,

DepartsLanded on time
7 am94%
8 am81%
9 am87%
10 am85%
11 am62%
12 pm80%
1 pm88%
2 pm80%
3 pm82%
4 pm80%
5 pm85%
6 pm66%
7 pm68%
8 pm74%
9 pm63%
10 pm59%

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.