Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
DL 3789 · San Jose (SJC) → Seattle (SEA)
Sold by Delta, flown by SkyWest. Still flying: 56 of the last 56 days (Daily).
Arrives on time85%within 15 minutes, of 165 flights
Cancelled0.0%of scheduled flights
An hour or more late5%of flights that operated
When late, on average71 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport.
- Leaves SJC
- 14:51
- Arrives SEA
- 17:14
- Flight time
- 2h 23m
- Days flown, last 8 weeks
- 56 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 SJC
All flights leaving San Jose (SJC) at 2–3 pm, wherever they’re going: 73% left within 15 minutes and 0.7% were cancelled (3,186 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.