United Airlines
UA255 Flight Status
According to Trip.com real-time data, the UA255 flight operated by United Airlines on Oct 15, 2026, flying from Denver (DEN) to Boise (BOI), departed at 7:47 AM and is expected to arrive at 9:17 AM and land at Boise Airport (BOI).
Wed, Oct 14
Thu, Oct 15
Fri, Oct 16
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Arrived
The flight has arrived 21m early
1h 54m
Check-in Counter
7,8
Boarding Gate
B9
Arrival Gate
B11
Baggage
1
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En route
Your flight has departed Denver and is expected to arrive in Boise at 9:17 AM.
1h 54m
Check-in Counter
7,8
Boarding Gate
B9
Arrival Gate
B11
Baggage
1
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Need a flight from Denver to Boise?
United Airlines
From €130
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Scheduled
Your flight will depart on time.
1h 54m
Check-in Counter
7,8
Boarding Gate
B23
Arrival Gate
--
Baggage
1
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Need a flight from Denver to Boise?
United Airlines
From €130
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Information provided by VariFlight
For real-time updates, please check airport displays or contact your airline.
You can also explore more flights from Denver to Boise or track other flights with our flight status tracker.
Track the Previous Flight Status: Delayed (may impact connections)
UA1229
|
Indianapolis (IND)
Denver (DEN)
Denver (DEN)
Scheduled: 7:45 PM
|
1h 37m late
fake text
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UA255 Aircraft Details
According to Trip.com real-time data, the UA255 flight flying from Denver to Boise on 10/15/2026 is operated by the aircraft model Airbus A320. This aircraft has been in service for 25y, 4m. The aircraft is equipped with 150 seats.
Airbus A320
Punctuality (Departure)
100
%
Punctuality (Arrival)
100
%
Early on average
14 minutes
Age
25y, 4m
Seats
150
Flight Distance
--
Economy
First
Premium Economy
In-Flight Services
None
On-demand entertainment
Wi-Fi (additional charge)
Unknown
Seat Information
76 cm
More legroom than on 5% of flights
43 cm
Seat width better than on 53% of flights
100°
Reclining Angle
3-3
Seat layout example
In-Flight Services
Snacks
On-demand entertainment
Wi-Fi (additional charge)
Power outlet
Seat Information
99 cm
More legroom than on 93% of flights
48 cm
Seat width
120°
Reclining Angle
2-2
Seat layout example
In-Flight Services
Snacks
Entertainment available, please bring your own device
Wi-Fi is available
Power outlet
Seat Information
89 cm
More legroom than on 73% of flights
43 cm
Seat width better than on 13% of flights
110°
Reclining Angle
3-3
Seat layout example
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Flight History for UA255
Trip.com historical records show that the last UA255 flight departed on Wed, Oct 14 from DEN at approximately 7:48 AM. This flight is expected to arrrive in BOI at 9:13 AM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sun, Oct 11 | Denver (DEN) | Boise (BOI) | 320 | 7:52 AM | 9:21 AM | Arrived |
| Mon, Oct 12 | Denver (DEN) | Boise (BOI) | 320 | 7:42 AM | 9:12 AM | Arrived |
| Tue, Oct 13 | Denver (DEN) | Boise (BOI) | 320 | 8:08 AM | 9:33 AM | Arrived |
| Wed, Oct 14 | Denver (DEN) | Boise (BOI) | 320 | 7:48 AM | 9:13 AM | Arrived |
| Thu, Oct 15 | Denver (DEN) | Boise (BOI) | 320 | 7:47 AM | 9:17 AM | En route |
| Fri, Oct 16 | Denver (DEN) | Boise (BOI) | 320 | 7:40 AM | 9:34 AM | Scheduled |
| Sat, Oct 17 | Denver (DEN) | Boise (BOI) | 738 | 7:40 AM | 9:33 AM | Scheduled |
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UA255 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA255 is 100% (Late on average 9 minutes), and the on-time arrival rate is 100% (Early on average 14 minutes).
On-Time Departures
Punctuality
100
%
Late on average
9 minutes
Early
0
%
On time
100
%
30 mins late
0
%
60 mins late
0
%
90 mins late
0
%
Canceled
0
%
On-Time Arrivals
Punctuality
100
%
Early on average
14 minutes
Early
100
%
On time
0
%
30 mins late
0
%
60 mins late
0
%
90 mins late
0
%
Canceled
0
%
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Frequently Asked Questions
-
What is the current status of flight ua255?
Flight ua255 has departed (status: En route). Departure 7:47 AM, estimated arrival 9:17 AM (updated Oct 15, 2026). -
Is flight ua255 on time today?
Flight ua255 has already departed (status: En route). It took off at 7:47 AM and is estimated to arrive at 9:17 AM. -
Has flight ua255 departed yet? What is the departure time?
Flight ua255 is scheduled to depart at 7:40 AM. The latest actual or estimated departure time is 7:47 AM, and the current status is En route (updated Oct 15, 2026). -
When is flight ua255 scheduled to arrive?
Flight ua255 is scheduled to arrive at 9:34 AM. The latest estimated or actual arrival time is 9:17 AM. Status is En route as of Oct 15, 2026. -
What route does flight ua255 fly?
Flight ua255 is operated by United Airlines from Denver (DEN) to Boise (BOI). Typical flight time is about 1 hour54 minutes; operating days may include Thursday. -
How can I check real-time status for flight ua255?
Track flight ua255 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications. -
If flight ua255 is delayed or canceled, what should I do?
If ua255 is delayed or canceled, first confirm the latest status here (En route, updated Oct 15, 2026). Contact United Airlines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com. -
Has flight ua255 departed from Denver?
Flight ua255 has departed from Denver (DEN) at 7:47 AM (status: En route). -
What is the seat configuration for flight ua255?
Flight ua255 usually flies a Airbus A320 with seat layout 3-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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Arrival Info: Boise Weather & Current Time
Clear
|
5°C - 20°C
Weather forecast for your arrival day
0 hour time difference
Time on arrival: Denver 09:17
|
Boise 09:17
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