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Flight records through . Security counts through .

Which IAH to LFT flight is punctual? United 4254, 2:20 pm.

95% on time across 21 flights in the last 3 months, never cancelled.

Find your flightIAH security
DepartsFlightOn time
2:20 pmUA 425495%
2:20 pmUA 617794%
9:50 pmUA 403785%
10:05 amUA 490684%
6:15 pmUA 635382%
4:35 pmUA 429981%
9:50 pmUA 403370%
5:10 pmUA 426670%
8 of 8 regular flights, ranked by arrivals on time, June to August 2026.

When do the flights leave? 8 regular flights, 10:05 am to 9:50 pm.

None was cancelled in the last 3 months.

Flight records,

  1. UA 4906 10:05 am, 0% cancelled 84%
  2. UA 4254 2:20 pm, 0% cancelled 95%
  3. UA 6177 2:20 pm, 0% cancelled 94%
  4. UA 4299 4:35 pm, 0% cancelled 81%
  5. UA 4266 5:10 pm, 0% cancelled 70%
  6. UA 6353 6:15 pm, 0% cancelled 82%
  7. UA 4033 9:50 pm, 0% cancelled 70%
  8. UA 4037 9:50 pm, 0% cancelled 85%

What time should I fly? The 10 pm departures.

92% landed on time; at 5 pm, 72%. Tuesday was the best day, Monday the worst.

Flight records,

DepartsLanded on time
10 am82%
12 pm86%
2 pm86%
4 pm82%
5 pm72%
6 pm79%
7 pm80%
8 pm77%
9 pm79%
10 pm92%

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.