Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
F9 687 · Washington (DCA) → Denver (DEN)
Sold by Frontier. Still flying: 46 of the last 56 days (Mon, Wed, Thu, Fri, Sat, Sun).
Arrives on time84%within 15 minutes, of 319 flights
Cancelled0.6%of scheduled flights
An hour or more late6%of flights that operated
When late, on average56 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport (Denver is 2 h behind Washington).
- Leaves DCA
- 13:59
- Arrives DEN
- 15:54
- Flight time
- 3h 55m
- Days flown, last 8 weeks
- 46 of 56
Each square is a day, Sat Jun 6 to Fri Jul 31, two weeks per row (each column is the same weekday); filled = flew.
How late it arrives
Share of flights that operated arriving more than this late.
Horizontal: minutes late at arrival (0 to 3 hours). Vertical: share of flights later than that.
Its hour at DCA
All flights leaving Washington (DCA) at 1–2 pm, wherever they’re going: 73% left within 15 minutes and 2.8% were cancelled (9,612 flights in the year). Other Frontier flights on this route →
Upcoming forecasts
Our odds that this flight is late or cancelled on the days we publish.