Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
DL 1697 · Phoenix (PHX) → Boston (BOS)
Sold by Delta. Still flying: 54 of the last 56 days (Daily).
Arrives on time86%within 15 minutes, of 66 flights
Cancelled3.0%of scheduled flights
An hour or more late8%of flights that operated
When late, on average129 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport (Boston is 3 h ahead of Phoenix).
- Leaves PHX
- 22:32
- Arrives BOS
- 06:30
- Flight time
- 4h 58m
- 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 PHX
All flights leaving Phoenix (PHX) at 10–11 pm, wherever they’re going: 69% left within 15 minutes and 1.1% were cancelled (4,988 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.