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Flight records through . Security counts through .

Which IAD to LAX flight is punctual? United 319, 7 am.

100% on time across 21 flights in the last 3 months, never cancelled.

Find your flightIAD security
DepartsFlightOn time
7:00 amUA 319100%
8:15 amUA 173493%
7:00 amUA 32592%
1:10 pmUA 168991%
9:00 amUA 187690%
6:20 amAA 122582%
9:10 amUA 186880%
3:15 pmUA 68479%
8 of 12 regular flights, ranked by arrivals on time, June to August 2026.

When do the flights leave? 12 regular flights, 6:11 am to 10:20 pm.

UA 1868 was cancelled most often, 1% of the time.

Flight records,

  1. UA 319 7:00 am, 0% cancelled 100%
  2. UA 325 7:00 am, 0% cancelled 92%
  3. UA 1734 8:15 am, 0% cancelled 93%
  4. UA 1876 9:00 am, 0% cancelled 90%
  5. UA 1868 9:10 am, 1% cancelled 80%
  6. UA 1689 1:10 pm, 0% cancelled 91%
  7. UA 684 3:15 pm, 0% cancelled 79%
  8. UA 2276 5:48 pm, 1% cancelled 68%
  9. UA 413 8:15 pm, 0% cancelled 73%
  10. UA 1385 10:20 pm, 1% cancelled 76%

What time should I fly? The 1 pm departures.

92% landed on time; at 6 pm, 74%. Monday was the best day, Sunday the worst.

Flight records,

DepartsLanded on time
6 am82%
7 am92%
8 am87%
9 am87%
12 pm89%
1 pm92%
3 pm86%
5 pm75%
6 pm74%
7 pm78%
8 pm82%
10 pm83%

When is IAD security busiest? 3 to 4 pm daily.

Calmest around 9 am. Washington IAD 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

Thursday, 4 pm

4,000

people screened, all terminals.