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Flight records through . Security counts through .

Which DCA to ACK flight is punctual? American 4588, 8:28 am.

89% on time across 27 flights in the last 3 months, never cancelled.

Find your flightDCA security
DepartsFlightOn time
8:28 amAA 458889%
8:30 amAA 454379%
2:54 pmAA 464959%
2:59 pmAA 455355%
3:25 pmB6 249440%
5 of 5 regular flights, ranked by arrivals on time, June to August 2026. Few flights on this route, so these shares move a lot from month to month.

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

American landed on time 68% of the time, JetBlue 48%.

Flight records,

  • American

    68%

    on time

    5.4% cancelled

  • JetBlue

    48%

    on time

    9.2% cancelled

When do the flights leave? 5 regular flights, 8:28 am to 3:25 pm.

AA 4649 was cancelled most often, 15% of the time.

Flight records,

  1. AA 4588 8:28 am, 0% cancelled 89%
  2. AA 4543 8:30 am, 0% cancelled 79%
  3. AA 4649 2:54 pm, 15% cancelled 59%
  4. AA 4553 2:59 pm, 11% cancelled 55%
  1. B6 2494 3:25 pm, 14% cancelled 40%

What time should I fly? The 8 am departures.

81% landed on time; at 3 pm, 46%. Wednesday was the best day, Monday the worst.

Flight records,

DepartsLanded on time
8 am81%
2 pm58%
3 pm46%

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.