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Flight records through . Security counts through .

Which IAH to FLL flight is punctual? United 2670, 10:15 am.

90% on time across 21 flights in the last 3 months, never cancelled.

Find your flightIAH security
DepartsFlightOn time
10:15 amUA 267090%
7:35 amUA 226187%
11:55 amUA 207086%
4:42 pmUA 207286%
10:00 amUA 223481%
2:20 pmUA 46280%
2:21 pmUA 137476%
6:26 pmUA 195675%
8 of 15 regular flights, ranked by arrivals on time, June to August 2026.

Which airline is most reliable? United, by a distance.

United landed on time 85% of the time, Spirit 70%.

Flight records,

  • United

    85%

    on time

    0.6% cancelled

  • Spirit

    70%

    on time

    2.0% cancelled

When do the flights leave? 15 regular flights, 7:24 am to 6:26 pm.

B6 2380 was cancelled most often, 6% of the time.

Flight records,

  1. UA 2261 7:35 am, 0% cancelled 87%
  2. UA 2234 10:00 am, 0% cancelled 81%
  3. UA 2670 10:15 am, 0% cancelled 90%
  4. UA 1982 10:32 am, 0% cancelled 67%
  5. UA 2070 11:55 am, 0% cancelled 86%
  6. UA 1706 12:06 pm, 0% cancelled 69%
  7. UA 462 2:20 pm, 0% cancelled 80%
  8. UA 1374 2:21 pm, 0% cancelled 76%
  9. UA 277 4:35 pm, 0% cancelled 68%
  10. UA 2072 4:42 pm, 0% cancelled 86%
  11. UA 1956 6:26 pm, 0% cancelled 75%

What time should I fly? The 5 pm departures.

83% landed on time; at 1 pm, 64%. Tuesday was the best day, Sunday the worst.

Flight records,

DepartsLanded on time
5 am75%
6 am82%
7 am79%
8 am74%
9 am82%
10 am79%
11 am79%
12 pm81%
1 pm64%
2 pm83%
4 pm72%
5 pm83%
6 pm75%
7 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.