Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
UA 4425 · Dulles (IAD) → St Louis (STL)
Sold by United, flown by GoJet. Still flying: 37 of the last 56 days (Daily).
Arrives on time83%within 15 minutes, of 37 flights
Cancelled2.7%of scheduled flights
An hour or more late14%of flights that operated
When late, on average106 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport (St Louis is 1 h behind Dulles).
- Leaves IAD
- 09:00
- Arrives STL
- 10:27
- Flight time
- 2h 27m
- Days flown, last 8 weeks
- 37 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 9–10 am, wherever they’re going: 90% left within 15 minutes and 1.0% were cancelled (4,003 flights in the year). Other United flights on this route →
Upcoming forecasts
This flight isn’t in our published forecasts for the next few days.