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Flight records through . Security counts through .

Which DCA to BUF flight is punctual? American 4597, 9:59 am.

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

Find your flightDCA security
DepartsFlightOn time
9:59 amAA 459789%
10:51 amAA 510477%
10:40 pmAA 413150%
10:30 pmAA 505441%
10:11 pmAA 445239%
3:36 pmAA 507537%
3:25 pmAA 510633%
7 of 7 regular flights, ranked by arrivals on time, June to August 2026.

When do the flights leave? 7 regular flights, 9:59 am to 10:40 pm.

AA 5054 was cancelled most often, 22% of the time.

Flight records,

  1. AA 4597 9:59 am, 0% cancelled 89%
  2. AA 5104 10:51 am, 10% cancelled 77%
  3. AA 5106 3:25 pm, 9% cancelled 33%
  4. AA 5075 3:36 pm, 18% cancelled 37%
  5. AA 4452 10:11 pm, 17% cancelled 39%
  6. AA 5054 10:30 pm, 22% cancelled 41%
  7. AA 4131 10:40 pm, 4% cancelled 50%

What time should I fly? The 12 pm departures.

89% landed on time; at 2 pm, 42%. Saturday was the best day, Friday the worst.

Flight records,

DepartsLanded on time
9 am86%
10 am70%
12 pm89%
2 pm42%
3 pm57%
10 pm43%

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.