Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
UA 709 · Dulles (IAD) → Phoenix (PHX)
Sold by United. Not in the Jun 6 – Jul 31, 2026 schedule; last flew 2026-05-18.
Arrives on time99%within 15 minutes, of 71 flights
Cancelled0.0%of scheduled flights
An hour or more late0%of flights that operated
When late, on average38 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport (Phoenix is 3 h behind Dulles).
- Leaves IAD
- 08:50
- Arrives PHX
- 10:59
- Flight time
- 5h 10m
- Days flown, last 8 weeks
- 0 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 IAD
All flights leaving Dulles (IAD) at 8–9 am, wherever they’re going: 90% left within 15 minutes and 1.1% were cancelled (16,925 flights in the year). Other United flights on this route →
Upcoming forecasts
Our odds that this flight is late or cancelled on the days we publish.