Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
F9 4157 · Las Vegas (LAS) → San Francisco (SFO)
Sold by Frontier. Still flying: 9 of the last 56 days (Tue, Wed).
Arrives on time69%within 15 minutes, of 40 flights
Cancelled2.5%of scheduled flights
An hour or more late15%of flights that operated
When late, on average58 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport.
- Leaves LAS
- 13:30
- Arrives SFO
- 15:25
- Flight time
- 1h 55m
- Days flown, last 8 weeks
- 9 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 LAS
All flights leaving Las Vegas (LAS) at 1–2 pm, wherever they’re going: 74% left within 15 minutes and 0.8% were cancelled (10,033 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.