Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
WN 4161 · Las Vegas (LAS) → Salt Lake City (SLC)
Sold by Southwest. Still flying: 31 of the last 56 days (Tue, Wed, Sat, Sun).
Arrives on time77%within 15 minutes, of 31 flights
Cancelled0.0%of scheduled flights
An hour or more late6%of flights that operated
When late, on average52 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport (Salt Lake City is 1 h ahead of Las Vegas).
- Leaves LAS
- 21:40
- Arrives SLC
- 00:10
- Flight time
- 1h 25m
- 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 LAS
All flights leaving Las Vegas (LAS) at 9–10 pm, wherever they’re going: 62% left within 15 minutes and 1.3% were cancelled (5,290 flights in the year). Other Southwest flights on this route →
Upcoming forecasts
Our odds that this flight is late or cancelled on the days we publish.