Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
DL 3963 · Salt Lake City (SLC) → Spokane (GEG)
Sold by Delta, flown by SkyWest. Still flying: 4 of the last 56 days (Sun).
Arrives on time90%within 15 minutes, of 62 flights
Cancelled0.0%of scheduled flights
An hour or more late0%of flights that operated
When late, on average33 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport (Spokane is 1 h behind Salt Lake City).
- Leaves SLC
- 17:30
- Arrives GEG
- 18:23
- Flight time
- 1h 53m
- Days flown, last 8 weeks
- 4 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 5–6 pm, wherever they’re going: 81% left within 15 minutes and 0.9% were cancelled (12,102 flights in the year). Other Delta flights on this route →
Upcoming forecasts
This flight isn’t in our published forecasts for the next few days.