United Airlines UA439 Flight Status : Live Tracking & Updates

Domestic flight United Airlines UA439 takes off from Austin (AUS) United States to Denver (DEN) United States. It's operated by United Airlines. The plane leaves Austin-Bergstrom International Airport at 16:30 05 May 2026 America/Chicago. The flight is expected to land at Denver International Airport at 22:04 05 May 2026 America/Denver. The flight will last about 3 hours 34 minutes.

Current status of UA439 is Scheduled On time Estimated Depart in 10 hours, 55 minutes

UA439 - UAL439 United Airlines (UA)
AUS Austin United States
Flight AUS to DEN
DEN Denver United States
Scheduled On time Estimated Depart in 10 hours, 55 minutes
Departure Austin-Bergstrom International Airport
IATA: AUSICAO: KAUS
Scheduled 16:30 05 May 2026
Estimated 16:30 05 May 2026
3 F15
Arrival Denver International Airport
IATA: DENICAO: KDEN
Scheduled 22:04 05 May 2026
Estimated 22:04 05 May 2026
None 31
UA439 Detail
  • Type: Domestic Flight
  • Code Shares: AC 5484, VA 8469
  • Flight Duration: 3 hours 34 minutes
  • Flight Distance: 1246 kms / 774 miles
Airline
  • United Airlines
  • IATA: UA
  • ICAO: UAL
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 167
  • Freight capacity: 17.1 tons
  • Passenger classes: First Class, Economy, Business Class, Shuttle
More Detail
  • Aircraft: Airbus A320
  • Callsign: F-KTOL1
  • Departure Timezone: America/Chicago
  • Arrival Timezone: America/Denver
  • Current Time in Austin: Tuesday 2026-05-05 05:35 AM
  • Current Time in Denver: Tuesday 2026-05-05 04:35 AM

United Airlines UA439 Flight Statistics

United Airlines
United Airlines
FLIGHT NO UA439
AIRPLANE Airbus A320
ON TIME 12
DELAYED 2
CANCELLED 0
ON TIME 25
DELAYED 5
CANCELLED 0
ON TIME 55
DELAYED 5
CANCELLED 0
ON TIME 75
DELAYED 8
CANCELLED 1
Last 14 days flight data
14 30 60 90
On Time Rate

United Airlines UA439 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Mon 04 May
Scheduled Delayed by 1h
Austin (AUS) 2026-05-04T18:25
Denver (DEN) 2026-05-04T19:56
Sun 03 May
Departed On time
Austin (AUS) 2026-05-03T18:25
Denver (DEN) 2026-05-03T19:56
2026-05-03T18:22
Sat 02 May
Departed On time
Austin (AUS) 2026-05-02T16:30
Denver (DEN) 2026-05-02T22:04
2026-05-02T16:40
Fri 01 May
Scheduled Delayed by 1h 2m
Austin (AUS) 2026-05-01T18:25
Denver (DEN) 2026-05-01T19:56
Thu 30 Apr
Departed Delayed by 35m
Austin (AUS) 2026-04-30T18:25
Denver (DEN) 2026-04-30T19:56
2026-04-30T19:06
Wed 29 Apr
Arrived On time
Austin (AUS) 2026-04-29T18:25
Denver (DEN) 2026-04-29T19:53
2026-04-29T18:23
2026-04-29T19:52
Mon 27 Apr
Departed On time
Austin (AUS) 2026-04-27T18:25
Denver (DEN) 2026-04-27T19:53
2026-04-27T18:36
Sun 26 Apr
Departed On time
Austin (AUS) 2026-04-26T18:25
Denver (DEN) 2026-04-26T19:53
2026-04-26T18:30
Sat 25 Apr
Arrived On time
Austin (AUS) 2026-04-25T13:55
Denver (DEN) 2026-04-25T14:10
2026-04-25T13:54
2026-04-25T13:59
Fri 24 Apr
Departed On time
Austin (AUS) 2026-04-24T18:25
Denver (DEN) 2026-04-24T19:53
2026-04-24T18:17

Flight routes similar to United Airlines UA439

Airline Flight no Departure Arrival
United Airlines UA361
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07:00 		2 hours 2 minutes
08:25
Southwest Airlines WN1896
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16:05
Lufthansa LH7727
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12:55 		2 hours 23 minutes
14:20
Southwest Airlines WN335
Southwest Airlines 		05/05/2026
11:15 		2 hours 20 minutes
12:35
United Airlines UA398
United Airlines 		05/05/2026
10:50 		2 hours 20 minutes
12:15
United Airlines UA2447
United Airlines 		05/05/2026
16:53 		2 hours 32 minutes
18:25
Air Canada AC5023
Air Canada 		05/05/2026
10:50 		2 hours 20 minutes
12:15
Frontier Airlines F92047
Frontier Airlines 		05/05/2026
21:51 		2 hours 28 minutes
23:19

United Airlines Flight UA439 FAQs

What is the scheduled flight duration for United Airlines UA439 flight?

On average, nonstop flight takes 3 hour(s) 34 minutes, with the flight distance of 1246 km (774 miles).

What is the current status of United Airlines UA439 flight?

The current status of flight United Airlines UA439 is Scheduled On time.

What type of aircraft is used for the United Airlines UA439 flight?

All United Airlines UA439 flights are operated using Airbus A320 aircraft.

How many United Airlines UA439 flights are operated a week?

7 flights per week. The Flight United Airlines UA439 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .