Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
DL 3955 · Salt Lake City (SLC) → Austin (AUS)
Sold by Delta, flown by SkyWest. Still flying: 48 of the last 56 days (Mon, Tue, Wed, Thu, Fri, Sun).
Arrives on time83%within 15 minutes, of 106 flights
Cancelled1.9%of scheduled flights
An hour or more late3%of flights that operated
When late, on average39 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport (Austin is 1 h ahead of Salt Lake City).
- Leaves SLC
- 10:45
- Arrives AUS
- 14:50
- Flight time
- 3h 05m
- Days flown, last 8 weeks
- 48 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 SLC
All flights leaving Salt Lake City (SLC) at 10–11 am, wherever they’re going: 89% left within 15 minutes and 0.7% were cancelled (9,207 flights in the year). Other Delta flights on this route →
Upcoming forecasts
Our odds that this flight is late or cancelled on the days we publish.