Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
DL 1442 · Boise (BOI) → Salt Lake City (SLC)
Sold by Delta. Still flying: 55 of the last 56 days (Daily).
Arrives on time93%within 15 minutes, of 55 flights
Cancelled0.0%of scheduled flights
An hour or more late2%of flights that operated
When late, on average41 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport.
- Leaves BOI
- 13:05
- Arrives SLC
- 14:21
- Flight time
- 1h 16m
- Days flown, last 8 weeks
- 55 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 BOI
All flights leaving Boise (BOI) at 1–2 pm, wherever they’re going: 81% left within 15 minutes and 0.9% were cancelled (2,632 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.