Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
DL 3737 · Tucson (TUS) → Salt Lake City (SLC)
Sold by Delta, flown by SkyWest. Still flying: 54 of the last 56 days (Daily).
Arrives on time74%within 15 minutes, of 54 flights
Cancelled0.0%of scheduled flights
An hour or more late13%of flights that operated
When late, on average61 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 Tucson).
- Leaves TUS
- 16:30
- Arrives SLC
- 19:30
- Flight time
- 2h 00m
- Days flown, last 8 weeks
- 54 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 TUS
All flights leaving Tucson (TUS) at 4–5 pm, wherever they’re going: 75% left within 15 minutes and 1.0% were cancelled (1,205 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.