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Flight records through . Security counts through .

Which IAD to CLE flight is punctual? United 1926, 8:20 am.

90% on time across 61 flights in the last 3 months, 1.6% cancelled.

Find your flightIAD security
DepartsFlightOn time
8:20 amUA 192690%
12:45 pmUA 170985%
5:30 pmUA 349675%
10:15 pmUA 213175%
5:30 pmUA 348855%
5 of 5 regular flights, ranked by arrivals on time, June to August 2026.

When do the flights leave? 5 regular flights, 8:20 am to 10:15 pm.

UA 3488 was cancelled most often, 8% of the time.

Flight records,

  1. UA 1926 8:20 am, 2% cancelled 90%
  2. UA 1709 12:45 pm, 0% cancelled 85%
  3. UA 3488 5:30 pm, 8% cancelled 55%
  4. UA 3496 5:30 pm, 0% cancelled 75%
  5. UA 2131 10:15 pm, 1% cancelled 75%

What time should I fly? The 8 am departures.

89% landed on time; at 5 pm, 75%. Friday was the best day, Sunday the worst.

Flight records,

DepartsLanded on time
8 am89%
12 pm85%
5 pm75%
10 pm82%

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.