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Flight records through . Security counts through .

Which IAH to BOS flight is punctual? United 1977, 7:30 am.

93% on time across 90 flights in the last 3 months, 1.1% cancelled.

Find your flightIAH security
DepartsFlightOn time
7:30 amUA 197793%
9:50 amUA 239386%
12:25 pmUA 122681%
6:15 pmUA 52166%
4:40 pmUA 216161%
12:30 pmUA 195759%
1:14 pmB6 93245%
5:04 pmB6 163237%
8 of 8 regular flights, ranked by arrivals on time, June to August 2026.

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

United landed on time 75% of the time, JetBlue 54%.

Flight records,

  • United

    75%

    on time

    1.1% cancelled

  • JetBlue

    54%

    on time

    2.8% cancelled

When do the flights leave? 8 regular flights, 7:30 am to 6:15 pm.

B6 1632 was cancelled most often, 7% of the time.

Flight records,

  1. UA 1977 7:30 am, 1% cancelled 93%
  2. UA 2393 9:50 am, 0% cancelled 86%
  3. UA 1226 12:25 pm, 0% cancelled 81%
  4. UA 1957 12:30 pm, 0% cancelled 59%
  5. UA 2161 4:40 pm, 0% cancelled 61%
  6. UA 521 6:15 pm, 0% cancelled 66%
  1. B6 932 1:14 pm, 3% cancelled 45%
  2. B6 1632 5:04 pm, 7% cancelled 37%

What time should I fly? The 7 am departures.

93% landed on time; at 5 pm, 52%. Saturday was the best day, Sunday the worst.

Flight records,

DepartsLanded on time
7 am93%
9 am74%
10 am81%
11 am79%
12 pm61%
1 pm59%
2 pm56%
4 pm68%
5 pm52%
6 pm68%

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.