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Flight records through . Security counts through .

Which DCA to IAH flight is punctual? United 1450, 6 am.

94% on time across 91 flights in the last 3 months, never cancelled.

Find your flightDCA security
DepartsFlightOn time
6:00 amUA 145094%
8:20 amUA 69784%
10:58 amUA 219083%
12:59 pmUA 38278%
6:00 amAA 507474%
7:28 pmUA 44567%
7:28 pmUA 167860%
2:55 pmUA 138158%
8 of 15 regular flights, ranked by arrivals on time, June to August 2026.

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

United landed on time 83% of the time, American 66%.

Flight records,

  • United

    83%

    on time

    0.8% cancelled

  • American

    66%

    on time

    6.1% cancelled

When do the flights leave? 15 regular flights, 6 am to 7:56 pm.

AA 5317 was cancelled most often, 26% of the time.

Flight records,

  1. UA 1450 6:00 am, 0% cancelled 94%
  2. UA 697 8:20 am, 2% cancelled 84%
  3. UA 2190 10:58 am, 0% cancelled 83%
  4. UA 382 12:59 pm, 0% cancelled 78%
  5. UA 1381 2:55 pm, 0% cancelled 58%
  6. UA 1785 4:59 pm, 2% cancelled 52%
  7. UA 1678 7:28 pm, 2% cancelled 60%
  8. UA 445 7:28 pm, 0% cancelled 67%
  1. AA 5074 6:00 am, 4% cancelled 74%
  2. AA 5467 7:59 am, 7% cancelled 56%
  3. AA 5639 1:44 pm, 4% cancelled 56%
  4. AA 5026 1:48 pm, 4% cancelled 56%
  5. AA 5333 1:59 pm, 14% cancelled 45%
  6. AA 5317 7:51 pm, 26% cancelled 44%
  7. AA 5222 7:56 pm, 10% cancelled 31%

What time should I fly? The 12 pm departures.

89% landed on time; at 4 pm, 63%. Saturday was the best day, Sunday the worst.

Flight records,

DepartsLanded on time
6 am87%
7 am82%
8 am88%
10 am80%
11 am87%
12 pm89%
1 pm63%
2 pm77%
4 pm63%
7 pm70%
8 pm66%

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.