Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
DL 1683 · Boston (BOS) → Bozeman (BZN)
Sold by Delta. Still flying: 17 of the last 56 days (Sat, Sun).
Arrives on time71%within 15 minutes, of 17 flights
Cancelled0.0%of scheduled flights
An hour or more late18%of flights that operated
When late, on average108 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport (Bozeman is 2 h behind Boston).
- Leaves BOS
- 08:43
- Arrives BZN
- 11:47
- Flight time
- 5h 04m
- Days flown, last 8 weeks
- 17 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 BOS
All flights leaving Boston (BOS) at 8–9 am, wherever they’re going: 88% left within 15 minutes and 2.4% were cancelled (11,601 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.