Airports AirportPace Search

Flight records through . Security counts through .

Which IAH to SAT flight is punctual? United 2250, 7:20 am.

90% on time across 71 flights in the last 3 months, never cancelled.

Find your flightIAH security
DepartsFlightOn time
7:20 amUA 225090%
9:39 amUA 620187%
12:08 pmUA 620278%
4:35 pmUA 537978%
2:31 pmUA 181977%
2:31 pmUA 69773%
9:40 pmUA 219871%
8:05 pmUA 154271%
8 of 9 regular flights, ranked by arrivals on time, June to August 2026.

When do the flights leave? 9 regular flights, 7:20 am to 9:40 pm.

UA 6201 was cancelled most often, 1% of the time.

Flight records,

  1. UA 2250 7:20 am, 0% cancelled 90%
  2. UA 6201 9:39 am, 1% cancelled 87%
  3. UA 6202 12:08 pm, 0% cancelled 78%
  4. UA 1819 2:31 pm, 0% cancelled 77%
  5. UA 697 2:31 pm, 0% cancelled 73%
  6. UA 5379 4:35 pm, 0% cancelled 78%
  7. UA 1477 6:42 pm, 0% cancelled 65%
  8. UA 1542 8:05 pm, 0% cancelled 71%
  9. UA 2198 9:40 pm, 0% cancelled 71%

What time should I fly? The 7 am departures.

92% landed on time; at 6 pm, 73%. Wednesday was the best day, Monday the worst.

Flight records,

DepartsLanded on time
7 am92%
9 am88%
11 am92%
12 pm84%
2 pm84%
4 pm80%
6 pm73%
7 pm76%
8 pm78%
9 pm82%

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.