Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
UA 1540 · Fort Lauderdale (FLL) → San Francisco (SFO)
Sold by United. Still flying: 31 of the last 56 days (Daily).
Arrives on time94%within 15 minutes, of 31 flights
Cancelled0.0%of scheduled flights
An hour or more late0%of flights that operated
When late, on average47 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport (San Francisco is 3 h behind Fort Lauderdale).
- Leaves FLL
- 08:03
- Arrives SFO
- 11:01
- Flight time
- 5h 58m
- Days flown, last 8 weeks
- 31 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 FLL
All flights leaving Fort Lauderdale (FLL) at 8–9 am, wherever they’re going: 86% left within 15 minutes and 1.5% were cancelled (5,718 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.