Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
UA 2478 · San Francisco (SFO) → Dallas-Fort Worth (DFW)
Sold by United. Still flying: 34 of the last 56 days (Mon, Thu, Fri, Sun).
Arrives on time60%within 15 minutes, of 45 flights
Cancelled0.0%of scheduled flights
An hour or more late20%of flights that operated
When late, on average81 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport (Dallas-Fort Worth is 2 h ahead of San Francisco).
- Leaves SFO
- 18:50
- Arrives DFW
- 00:37
- Flight time
- 3h 47m
- Days flown, last 8 weeks
- 34 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 SFO
All flights leaving San Francisco (SFO) at 6–7 pm, wherever they’re going: 76% left within 15 minutes and 0.7% were cancelled (8,411 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.