Airports AirportPace Search

Flight records through . Security counts through .

Which IAH to LCH flight is punctual? United 4985, 8:35 pm.

86% on time across 91 flights in the last 3 months, 1.1% cancelled.

Find your flightIAH security

  • UA 4985

    86%

    on time

    8:35 pm

    1% cancelled

  • UA 4921

    78%

    on time

    12:25 pm

    0% cancelled

  • UA 4375

    76%

    on time

    4:30 pm

    2% cancelled

3 regular flights, June to August 2026.

When do the flights leave? 3 regular flights, 12:25 pm to 8:35 pm.

UA 4375 was cancelled most often, 2% of the time.

Flight records,

  1. UA 4921 12:25 pm, 0% cancelled 78%
  2. UA 4375 4:30 pm, 2% cancelled 76%
  3. UA 4985 8:35 pm, 1% cancelled 86%

What time should I fly? The 2 pm departures.

86% landed on time; at 4 pm, 80%. Tuesday was the best day, Sunday the worst.

Flight records,

DepartsLanded on time
12 pm84%
2 pm86%
4 pm80%
8 pm83%

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.