United Airlines UA439 Flight Status
Based on Trip.com’s real-time data, the UA439 flight operated by United Airlines on Mar 26, 2026 is scheduled to fly from Austin (AUS) to Denver (DEN). The flight is expected to depart at 18:19 (local time in Austin, UTC-5) and land at 19:12 (local time in Denver, UTC-6) .
Wed, Mar 25
Thu, Mar 26
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Scheduled
Your flight will depart on time.
2h 25m
Check-in Counter
--
Boarding Gate
27
Arrival Gate
B11
Baggage
15
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Scheduled
Your flight will depart on time.
2h 25m
Check-in Counter
--
Boarding Gate
25
Arrival Gate
--
Baggage
--
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Information provided by VariFlightVariFlight. For the latest updates, please refer to airport announcements or consult your airline. If this is not your flight, you can browse more options for flights from Austin to Denver to find your schedule.
UA439 Aircraft Details
Airbus A319
Punctuality (Departure)
57%
Punctuality (Arrival)
73%
Late on average
18 minutes
Age
27y, 8m
Seats
128
Distance
--
Economy
First
Premium Economy
Onboard Amenities
None
On-demand entertainment
Wi-Fi (additional charge)
Unknown
Seating Plan
76 cm
More legroom than on 5% of flights
--
Seat width
100°
Reclining Angle
3-3
Seat layout example
Onboard Amenities
Snacks
On-demand entertainment
Wi-Fi (additional charge)
Power outlet
Seating Plan
94 cm
Legroom
--
Seat width
120°
Reclining Angle
2-2
Seat layout example
Onboard Amenities
None
On-demand entertainment
Wi-Fi (additional charge)
Power outlet
Seating Plan
86 cm
Legroom
45 cm
Seat width better than on 69% of flights
105°
Reclining Angle
3-3
Seat layout example
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Flight History for UA439
Trip.com historical records show that the last UA439 flight departed on Wed, Mar 25 from AUS at approximately 18:19. This flight is expected to arrrive in DEN at 19:12.
| Date | Airport | Aircraft Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Fri, Mar 20 | Austin (AUS) | Denver (DEN) | 319 | 18:23 | 19:17 | Arrived |
| Sat, Mar 21 | Washington D.C. (IAD) | Jackson (JAC) | 737 | 09:07 | 11:24 | Arrived |
| Sun, Mar 22 | Austin (AUS) | Denver (DEN) | 319 | 18:40 | 19:33 | Arrived |
| Mon, Mar 23 | Austin (AUS) | Denver (DEN) | 319 | 18:53 | 19:50 | Arrived |
| Tue, Mar 24 | Austin (AUS) | Denver (DEN) | 319 | 18:22 | 19:18 | Arrived |
| Wed, Mar 25 | Austin (AUS) | Denver (DEN) | 319 | 18:19 | 19:12 | Scheduled |
| Thu, Mar 26 | Austin (AUS) | Denver (DEN) | 319 | 18:19 | 19:12 | Scheduled |
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UA439 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA439 is 57% (Late on average 49 minutes), and the on-time arrival rate is 73% (Late on average 18 minutes).
On-Time Departures
Punctuality
57%
Late on average 49 minutes
Early
0%
On time
57%
30 mins late
20%
60 mins late
17%
90 mins late
7%
Cancelled
0%
On-Time Arrivals
Punctuality
73%
Late on average 18 minutes
Early
53%
On time
20%
30 mins late
17%
60 mins late
3%
90 mins late
7%
Cancelled
0%
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Destination Info: Denver Weather & Time
Partly clear
|
14°C - 32°C
Expected weather conditions upon arrival
-1 hour time difference
Time on arrival: Austin 20:12| Denver 19:12
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