Flight history · Aug 2025 – Jul 2026 · US DOT on-time records

UA 2170 · Bozeman (BZN) → Houston (IAH)

Sold by United. Still flying: 16 of the last 56 days (Sat, Sun).

Arrives on time84%within 15 minutes, of 20 flights
Cancelled5.0%of scheduled flights
An hour or more late0%of flights that operated
When late, on average25 minlate, among flights 15+ min late

Schedule

Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport (Houston is 1 h ahead of Bozeman).

Leaves BZN
12:45
Arrives IAH
17:06
Flight time
3h 21m
Days flown, last 8 weeks
16 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.

15+ min late16%
30+ min late5%
1h+ late0%
2h+ late0%
20%40%60% 015301h1h302h3h

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 United flights on this route →

Upcoming forecasts

Our odds that this flight is late or cancelled on the days we publish.