United Airlines
UA1540 Flight Status
According to Trip.com real-time data, the UA1540 flight operated by United Airlines on Oct 12, 2026, scheduled to fly from Tucson (TUS) to Denver (DEN), has experienced a change in flight status: the originally scheduled departure time has been delayed, and the new departure time is 5:35 AM , with a new arrival time of 7:58 AM (local time in Denver, UTC-6) . Trip.com will continue to keep you updated on the latest flight status.
Sun, Oct 11
Mon, Oct 12
Tue, Oct 13
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Arrived
The flight has arrived 34m early
1h 57m
Check-in Counter
--
Boarding Gate
A7
Arrival Gate
A31
Baggage
12
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Delayed
Your flight is about 20m late
1h 57m
Check-in Counter
--
Boarding Gate
A7
Arrival Gate
B39
Baggage
12
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United Airlines
From €126
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Scheduled
Your flight will depart on time.
1h 57m
Check-in Counter
--
Boarding Gate
A7
Arrival Gate
--
Baggage
--
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Need a flight from Tucson to Denver?
United Airlines
From €126
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Information provided by VariFlight
For real-time updates, please check airport displays or contact your airline.
Track the Previous Flight Status: Delayed (may impact connections)
UA1762
|
Denver (DEN)
Tucson (TUS)
Tucson (TUS)
Scheduled: 8:25 PM
|
49m late
fake text
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UA1540 Aircraft Details
According to Trip.com real-time data, the UA1540 flight flying from Tucson to Denver on 10/12/2026 is operated by the aircraft model Boeing 737-800. This aircraft has been in service for 3y, 6m. The aircraft is equipped with 166 seats.
Boeing 737-800
Punctuality (Departure)
97
%
Punctuality (Arrival)
97
%
Early on average
16 minutes
Age
3y, 6m
Seats
166
Flight Distance
--
Economy
First
Premium Economy
In-Flight Services
None
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
76 cm
Legroom
43 cm
Seat width better than on 44% of flights
100°
Reclining Angle
3-3
Seat layout example
In-Flight Services
Snacks
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
94 cm
Legroom
53 cm
Seat width better than on 100% of flights
120°
Reclining Angle
2-2
Seat layout example
In-Flight Services
Snacks
On-demand entertainment
Wi-Fi is available
USB port and power outlet
Seat Information
86 cm
Legroom
43 cm
Seat width better than on 15% of flights
100°
Reclining Angle
--
Seat layout example
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Flight History for UA1540
Trip.com historical records show that the last UA1540 flight departed on Sun, Oct 11 from TUS at approximately 5:17 AM. This flight is expected to arrrive in DEN at 7:38 AM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Wed, Oct 7 | Tucson (TUS) | Denver (DEN) | 738 | 5:15 AM | 7:43 AM | Arrived |
| Thu, Oct 8 | Tucson (TUS) | Denver (DEN) | 738 | 5:21 AM | 7:50 AM | Arrived |
| Fri, Oct 9 | Tucson (TUS) | Denver (DEN) | 739 | 5:23 AM | 7:54 AM | Arrived |
| Sat, Oct 10 | Tucson (TUS) | Denver (DEN) | 738 | 5:18 AM | 7:39 AM | Arrived |
| Sun, Oct 11 | Tucson (TUS) | Denver (DEN) | 738 | 5:17 AM | 7:38 AM | Arrived |
| Mon, Oct 12 | Tucson (TUS) | Denver (DEN) | B38M | 5:35 AM | 7:58 AM | Delayed |
| Tue, Oct 13 | Tucson (TUS) | Denver (DEN) | 739 | 5:15 AM | 8:12 AM | Scheduled |
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UA1540 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA1540 is 97% (Late on average 12 minutes), and the on-time arrival rate is 97% (Early on average 16 minutes).
On-Time Departures
Punctuality
97
%
Late on average
12 minutes
Early
0
%
On time
97
%
30 mins late
0
%
60 mins late
0
%
90 mins late
3
%
Canceled
0
%
On-Time Arrivals
Punctuality
97
%
Early on average
16 minutes
Early
93
%
On time
3
%
30 mins late
0
%
60 mins late
0
%
90 mins late
3
%
Canceled
0
%
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Frequently Asked Questions
-
What is the current status of flight ua1540?
Flight ua1540 is delayed by about 20 minutes (status: Delayed). Latest estimated departure/arrival: 5:35 AM / 7:58 AM (updated Oct 12, 2026). -
Is flight ua1540 on time today?
Flight ua1540 is delayed by about 20 minutes (status: Delayed). The latest estimated departure/arrival times are 5:35 AM / 7:58 AM. Watch for gate changes. -
Has flight ua1540 departed yet? What is the departure time?
Flight ua1540 is scheduled to depart at 5:15 AM. The latest actual or estimated departure time is 5:35 AM, and the current status is Delayed (updated Oct 12, 2026). -
When is flight ua1540 scheduled to arrive?
Flight ua1540 is scheduled to arrive at 8:12 AM. The latest estimated or actual arrival time is 7:58 AM. Status is Delayed as of Oct 12, 2026. -
What route does flight ua1540 fly?
Flight ua1540 is operated by United Airlines from Tucson (TUS) to Denver (DEN). Typical flight time is about 1 hour57 minutes; operating days may include Monday. -
How can I check real-time status for flight ua1540?
Track flight ua1540 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 ua1540 is delayed or canceled, what should I do?
If ua1540 is delayed or canceled, first confirm the latest status here (Delayed, updated Oct 12, 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 ua1540 departed from Tucson?
Flight ua1540 has not left Tucson (TUS) yet and is delayed by about 20 minutes. Latest estimated departure: 5:35 AM. -
What is the seat configuration for flight ua1540?
Flight ua1540 usually flies a Boeing 737-800 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: Denver Weather & Current Time
Mostly clear
|
15°C - 30°C
Weather forecast for your arrival day
1 hour time difference
Time on arrival: Tucson 06:58
|
Denver 07:58
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