Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
UA 1538 · Newark (EWR) → Bozeman (BZN)
Sold by United. Still flying: 37 of the last 56 days (Daily).
Arrives on time69%within 15 minutes, of 37 flights
Cancelled5.4%of scheduled flights
An hour or more late11%of flights that operated
When late, on average58 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 Newark).
- Leaves EWR
- 09:15
- Arrives BZN
- 12:02
- Flight time
- 4h 47m
- Days flown, last 8 weeks
- 37 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 EWR
All flights leaving Newark (EWR) at 9–10 am, wherever they’re going: 88% left within 15 minutes and 2.4% were cancelled (9,394 flights in the year). Other United flights on this route →
Upcoming forecasts
Our odds that this flight is late or cancelled on the days we publish.