Airports AirportPace Search

Flight records through . Security counts through .

Which DEN to DCA flight is punctual? United 789, 9:30 am.

87% on time across 91 flights in the last 3 months, never cancelled.

DEN to DCA flights that landed on time most often
DepartsFlightOn time
9:30 amUA 78987%
7:30 amF9 68686%
11:25 amF9 68866%
4:28 pmF9 69055%
4 of 4 regular flights, ranked by arrivals on time, June to August 2026.

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

United landed on time 88% of the time, Frontier 77%.

Flight records,

  • United

    88%

    on time

    0.3% cancelled

  • Frontier

    77%

    on time

    0.8% cancelled

When do the flights leave? 4 regular flights, 7:30 am to 4:28 pm.

F9 688 was cancelled most often, 1% of the time.

Flight records,

  1. UA 789 9:30 am, 0% cancelled 87%
  1. F9 686 7:30 am, 0% cancelled 86%
  2. F9 688 11:25 am, 1% cancelled 66%
  3. F9 690 4:28 pm, 0% cancelled 55%

What time should I fly? The 6 am departures.

97% landed on time; at 4 pm, 66%. Saturday was the best day, Friday the worst.

Flight records,

Share of DEN to DCA flights landing less than 15 minutes late, by scheduled departure hour
DepartsBarLanded on time
6 am97%
7 am91%
9 am88%
11 am74%
4 pm66%

When is DEN security busiest? 8 to 9 every morning.

Calmest around 5 pm. Denver security, hour by hour.

Security counts,

People screened per hour at DEN checkpoints, by weekday and hour; choose a cell to read it
4a8a12p4p8p
Mon
Tue
Wed
Thu
Fri
Sat
Sun
People screened per hour at DEN checkpoints, by weekday and hour; choose a cell to read it
MonTueWedThuFriSatSun
4a
5a
6a
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
11p

Friday, 9 am

6,760

people screened, all terminals.