Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
AA 3177 · Bozeman (BZN) → Chicago (ORD)
Sold by American. Still flying: 56 of the last 56 days (Daily).
Arrives on time64%within 15 minutes, of 72 flights
Cancelled0.0%of scheduled flights
An hour or more late15%of flights that operated
When late, on average79 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport (Chicago is 1 h ahead of Bozeman).
- Leaves BZN
- 12:37
- Arrives ORD
- 16:58
- Flight time
- 3h 22m
- 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 BZN
All flights leaving Bozeman (BZN) at 12–1 pm, wherever they’re going: 78% left within 15 minutes and 1.5% were cancelled (1,019 flights in the year). Other American flights on this route →
Upcoming forecasts
Our odds that this flight is late or cancelled on the days we publish.