Flight UA 255: Denver → Boise
United Airlines4 October 2026DepartedUpdated 38 min ago, official airport data
Flight UA 255, 4 October 2026
All flights Denver → BoiseDeparted
Arrival
Boise BOI
We do not track the arrival airport.
Data from the official airport boards. Times are local to each airport.
Follow flight UA 255, 5 October 2026
We will message you when the status, time, terminal, check-in desk or gate changes on the airport board, exactly as the board shows it. Every message has a Stop button or link.
- Distance
- ≈ 1,042 km
- Days of the week
Punctuality of flight UA 255
The last 60 days of boards hold fewer than 5 finished flights with a known departure time: too few to count punctuality.
Flight UA 255: schedule and upcoming dates
- Days it flew in the last 60 days
- Usual departure time
- 07:40
Dates already on the boards
- Sun 4 OctDeparture 07:40Departed
- Mon 5 OctDeparture 07:40Scheduled
Route of flight UA 255
Departure airport: Denver (DEN). Arrival airport: Boise (BOI). Distance between the airports: about 1,042 km in a straight line.
See also
Questions about flight UA 255
Is flight UA 255 on time today?
For 4 October 2026 the airport board shows flight UA 255 as “Departed”. Departure: Denver, 07:40.
Which terminal and gate does flight UA 255 use?
Denver (DEN): Gate B7. Gates are announced shortly before boarding and can change: check the screens at the airport.
How often is flight UA 255 delayed?
The last 60 days of boards hold fewer than 5 finished flights with a known departure time: too few to count punctuality.
On which days does flight UA 255 operate?
In the last 60 days it was on the boards on: Monday, Sunday.
How can I get notified when flight UA 255 changes?
Use the notifications block at the top of this page: Telegram or e-mail. We will message you when the status, time, terminal, check-in desk or gate changes on the airport board, exactly as the board shows it. Every message has a Stop button or link.