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Flight records through . Security counts through .

Which IAH to EWR flight is punctual? United 1797, 6:01 am.

99% on time across 71 flights in the last 3 months, never cancelled.

Find your flightIAH security
DepartsFlightOn time
6:01 amUA 179799%
7:20 amUA 188689%
9:48 amUA 240277%
12:00 pmUA 237172%
10:57 amUA 134071%
1:46 pmUA 139767%
7:55 pmUA 144463%
2:49 pmUA 260853%
8 of 10 regular flights, ranked by arrivals on time, June to August 2026.

When do the flights leave? 10 regular flights, 6:01 am to 7:55 pm.

UA 1397 was cancelled most often, 3% of the time.

Flight records,

  1. UA 1797 6:01 am, 0% cancelled 99%
  2. UA 1886 7:20 am, 2% cancelled 89%
  3. UA 2402 9:48 am, 0% cancelled 77%
  4. UA 1340 10:57 am, 2% cancelled 71%
  5. UA 2371 12:00 pm, 2% cancelled 72%
  6. UA 1397 1:46 pm, 3% cancelled 67%
  7. UA 2608 2:49 pm, 1% cancelled 53%
  8. UA 700 4:47 pm, 0% cancelled 44%
  9. UA 404 6:18 pm, 3% cancelled 53%
  10. UA 1444 7:55 pm, 2% cancelled 63%

What time should I fly? The 6 am departures.

92% landed on time; at 4 pm, 60%. Tuesday was the best day, Sunday the worst.

Flight records,

DepartsLanded on time
5 am90%
6 am92%
7 am83%
8 am82%
9 am78%
10 am75%
11 am67%
12 pm77%
1 pm73%
2 pm61%
4 pm60%
6 pm64%
7 pm60%
8 pm79%

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.