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Flight records through . Security counts through .

Which IAH to ECP flight is punctual? United 4225, 9:09 am.

82% on time across 81 flights in the last 3 months, never cancelled.

Find your flightIAH security
DepartsFlightOn time
9:09 amUA 422582%
6:05 pmUA 404380%
2:30 pmUA 490278%
8:01 pmUA 434378%
12:00 pmUA 496967%
5 of 5 regular flights, ranked by arrivals on time, June to August 2026.

When do the flights leave? 5 regular flights, 9:09 am to 8:01 pm.

UA 4902 was cancelled most often, 1% of the time.

Flight records,

  1. UA 4225 9:09 am, 0% cancelled 82%
  2. UA 4969 12:00 pm, 0% cancelled 67%
  3. UA 4902 2:30 pm, 1% cancelled 78%
  4. UA 4043 6:05 pm, 0% cancelled 80%
  5. UA 4343 8:01 pm, 0% cancelled 78%

What time should I fly? The 7 pm departures.

94% landed on time; at 10 am, 59%. Tuesday was the best day, Saturday the worst.

Flight records,

DepartsLanded on time
7 am81%
8 am88%
9 am79%
10 am59%
12 pm81%
2 pm85%
6 pm84%
7 pm94%
8 pm76%

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.