United Airlines UA439 Flight Status Today

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 18:19 19 March 2026 America/Chicago. The flight is expected to land at Denver International Airport at 19:44 19 March 2026 America/Denver. The flight will last about 2 hours 25 minutes.

Current status of UA439 is Departed On time Estimated Arrival in 1 hour, 6 minutes

UA439 - UAL439 United Airlines (UA)
AUS Austin United States
Flight AUS to DEN
DEN Denver United States
Departed On time Estimated Arrival in 1 hour, 6 minutes
Departure Austin-Bergstrom International Airport
IATA: AUSICAO: KAUS
Scheduled 18:19 19 March 2026
Actual 18:10 19 March 2026
None 27
Arrival Denver International Airport
IATA: DENICAO: KDEN
Scheduled 19:44 19 March 2026
Estimated 19:33 19 March 2026
None B9
UA439 Detail
  • Type: Domestic Flight
  • Code Shares: AC 3033
  • Flight Duration: 2 hours 25 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 A319
  • Callsign: F-KTOL1
  • Departure Timezone: America/Chicago
  • Arrival Timezone: America/Denver
  • Current Time in Austin: Thursday 2026-03-19 19:27 PM
  • Current Time in Denver: Thursday 2026-03-19 18:27 PM

United Airlines UA439 Flight Statistics

United Airlines
United Airlines
FLIGHT NO UA439
AIRPLANE Airbus A319
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
Wed 18 Mar
Arrived On time
Austin (AUS) 2026-03-18T18:19
Denver (DEN) 2026-03-18T19:44
2026-03-18T18:09
2026-03-18T19:34
Tue 17 Mar
Arrived On time
Austin (AUS) 2026-03-17T18:19
Denver (DEN) 2026-03-17T19:44
2026-03-17T18:31
2026-03-17T19:49
Mon 16 Mar
Scheduled Delayed by 4h 10m
Austin (AUS) 2026-03-16T18:19
Denver (DEN) 2026-03-16T19:44
Sun 15 Mar
Departed Delayed by 44m
Austin (AUS) 2026-03-15T18:19
Denver (DEN) 2026-03-15T19:44
2026-03-15T18:45
Sat 14 Mar
Arrived On time
Austin (AUS) 2026-03-14T09:00
Denver (DEN) 2026-03-14T11:40
2026-03-14T08:50
2026-03-14T11:34
Fri 13 Mar
Arrived On time
Austin (AUS) 2026-03-13T18:19
Denver (DEN) 2026-03-13T19:44
2026-03-13T18:56
2026-03-13T19:53
Thu 12 Mar
Departed Delayed by 58m
Austin (AUS) 2026-03-12T18:19
Denver (DEN) 2026-03-12T19:44
2026-03-12T19:01
Wed 11 Mar
Departed Delayed by 3h 36m
Austin (AUS) 2026-03-11T18:28
Denver (DEN) 2026-03-11T19:51
2026-03-11T22:02
Tue 10 Mar
Arrived On time
Austin (AUS) 2026-03-10T18:19
Denver (DEN) 2026-03-10T19:44
2026-03-10T18:18
2026-03-10T19:49
Mon 09 Mar
Arrived On time
Austin (AUS) 2026-03-09T18:19
Denver (DEN) 2026-03-09T19:44
2026-03-09T18:19
2026-03-09T19:33

Flight routes similar to United Airlines UA439

Airline Flight no Departure Arrival
United Airlines UA779
United Airlines 		19/03/2026
10:50 		2 hours 25 minutes
12:15
Southwest Airlines WN3181
Southwest Airlines 		19/03/2026
16:20 		2 hours 15 minutes
17:35
SkyWest Airlines OO3876
SkyWest Airlines 		19/03/2026
07:33 		2 hours 32 minutes
09:05
United Airlines UA211
United Airlines 		19/03/2026
09:08 		3 hours 4 minutes
10:32
Frontier Airlines F91815
Frontier Airlines 		19/03/2026
06:45 		2 hours 25 minutes
08:11
Frontier Airlines F92889
Frontier Airlines 		19/03/2026
22:45 		2 hours 3 minutes
00:16
Delta DL4123
Delta 		19/03/2026
17:20 		2 hours 26 minutes
18:46
Air Canada AC3931
Air Canada 		19/03/2026
16:54 		2 hours 25 minutes
18:19

United Airlines Flight UA439 FAQs

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

On average, nonstop flight takes 2 hour(s) 25 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 Departed On time.

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

All United Airlines UA439 flights are operated using Airbus A319 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 .