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Flight records through . Security counts through .

Which IAD to PDX flight is punctual? United 780, 5:40 pm.

66% on time across 92 flights in the last 3 months, 3.3% cancelled.

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  • UA 780

    66%

    on time

    5:40 pm

    3% cancelled

1 regular flight, June to August 2026. Few flights on this route, so these shares move a lot from month to month.

When do the flights leave? One regular flight, at 5:40 pm.

UA 780 was cancelled most often, 3% of the time.

Flight records,

  1. UA 780 5:40 pm, 3% cancelled 66%

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

Calmest around 9 am. Washington IAD security, hour by hour.

Security counts,

4a8a12p4p8p
Mon
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MonTueWedThuFriSatSun
4a
5a
6a
7a
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9a
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11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
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11p

Thursday, 4 pm

4,000

people screened, all terminals.