UA431: United flight 431
Bozeman (BZN) → Denver (DEN) · departs 4:32p, lands 6:25p local · Daily
The timetable below has every scheduled departure; for today's flight, check United.
An estimate from the published timetable, not live tracking: it cannot know about delays, diversions or cancellations.
Live status at United →The route
One hop: BZN → DENDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
UA431 timetable
Published departure and arrival times, each in its airport's local time, from the flights we sampled.
| Route | Departs | Arrives | Scheduled | Days |
|---|---|---|---|---|
| BZN → DENBozeman to Denver | 4:32p | 6:25p | 1h53m | Daily |
| DEN → GJTDenver to Grand Junction | 7:20p | 8:30p | 1h10m | Daily |
Other nonstops from Bozeman to Denver
The departures either side of UA431. Times are Bozeman time.
| Flight | Departs | Days |
|---|---|---|
| United | 10:40a | Daily |
| United UA2258 | 2:37p | Daily |
| Southwest | 4:15p | Mon, Thu, Fri, Sun |
| This flight UA431 | 4:32p | Daily |
All 13 flights from BZN to DEN, by time →
Flying back from Denver
United flies Denver to Bozeman nonstop 29 times a week, from 7:51a to 7:15p: 11:43a UA741 · 1:42p UA513 · 7:15p UA1347 · every nonstop DEN → BZN →
How UA431 ran in our sample
BZN → DEN
6 of 7 departures left within 15 minutes of schedule (Oct 25–31). Only flights that departed are counted: cancellations are not in our data.
Aircraft: Boeing 737-800 on 7 of 7.
DEN → GJT
6 of 7 departures left within 15 minutes of schedule (Oct 15–21). Only flights that departed are counted: cancellations are not in our data.
Aircraft: Boeing 737-900 on 7 of 7.
Other flights on this route: UA1714 · all of them →
What time does UA431 leave Bozeman?
UA431 is scheduled to depart Bozeman (BZN) at 4:32p (daily), Bozeman time, and to land in Denver (DEN) at about 6:25p local time, a scheduled 1h53m. Times are the published ones from the flights we sampled Oct 25–31; check United for today's.
What time does UA431 leave Denver?
UA431 is scheduled to depart Denver (DEN) at 7:20p (daily), Denver time, and to land in Grand Junction (GJT) at about 8:30p local time, a scheduled 1h10m. Times are the published ones from the flights we sampled Oct 15–21; check United for today's.
What plane is UA431?
Boeing 737-800 on 7 of the 7 UA431 flights from BZN we sampled Oct 25–31. Airlines swap aircraft, so the plane on a given day can differ.
Does UA431 fly every day?
Yes — UA431 flew Bozeman to Denver every day of the week we sampled (Oct 25–31).
Is UA431 usually on time?
Of 7 UA431 departures from BZN we sampled Oct 25–31, 6 left within 15 minutes of the scheduled time. That counts only flights that departed — cancellations are not in our data — and one week is a small sample, so treat it as a hint, not a rating.
More United flights from Bozeman
Timetable from United departures we observed; UA431 is a United Airlines flight number, and Hop Nonstop is not affiliated with United. Schedules change — confirm with the airline before you travel.