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Flight records through . Security counts through .

Which DCA to SEA flight is punctual? Alaska 1, 8 am.

78% on time across 92 flights in the last 3 months, never cancelled.

Find your flightDCA security

  • AS 1

    78%

    on time

    8:00 am

    0% cancelled

  • AS 3

    72%

    on time

    5:00 pm

    0% cancelled

  • DL 786

    70%

    on time

    4:35 pm

    3% cancelled

3 regular flights, June to August 2026.

Which airline is most reliable? Alaska, ahead of Delta.

Alaska landed on time 75% of the time, Delta 65%.

Flight records,

  • Alaska

    75%

    on time

    0.7% cancelled

  • Delta

    65%

    on time

    2.7% cancelled

When do the flights leave? 3 regular flights, 8 am to 5 pm.

DL 786 was cancelled most often, 3% of the time.

Flight records,

  1. AS 1 8:00 am, 0% cancelled 78%
  2. AS 3 5:00 pm, 0% cancelled 72%
  1. DL 786 4:35 pm, 3% cancelled 70%

What time should I fly? The 8 am departures.

79% landed on time; at 4 pm, 65%. Saturday was the best day, Thursday the worst.

Flight records,

DepartsLanded on time
8 am79%
4 pm65%
5 pm72%

When is DCA security busiest? 6 am, every morning.

Calmest around 5 pm. Washington DCA 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

3,540

people screened, all terminals.