United Airlines

UA439Austin to Denver

Name: United Airlines UA439 Austin to Denver: on-time record
Creator: TripStow
License: https://tripstow.com/notices

United Airlines flight UA439 flies from Austin Bergstrom (AUS) to Denver (DEN), 1,249 km. Over August 2025 to July 2026 it usually arrives about 12 minutes late: 76% of 326 flights arrived within 15 minutes of schedule and 0.6% were cancelled (US Department of Transportation data).

On-time record, last 12 months

76%

on time (within 15 min)

16%

more than 30 min late

0.6%

cancelled

+12 min

average arrival vs schedule

Every operation of UA439, August 2025 to July 2026: 326 flights. Source: US Bureau of Transportation Statistics, public domain.

Routes flown as UA439

Austin Bergstrom (AUS) to Denver (DEN)188 flights
Los Angeles (LAX) to Seattle Tacoma (SEA)36 flights
Boston (BOS) to Houston (IAH)31 flights
Denver (DEN) to Idaho Falls (IDA)19 flights
Los Angeles (LAX) to Baltimore (BWI)16 flights
San Francisco (SFO) to Atlanta (ATL)7 flights
San Francisco (SFO) to Austin Bergstrom (AUS)6 flights
Kalispell (FCA) to Newark Liberty (EWR)5 flights
Indianapolis (IND) to Chicago O'Hare (ORD)4 flights
Washington Dulles (IAD) to Jacksn Hole (JAC)4 flights

Other flights from Austin to Denver

WN102 WN1083 WN1151 WN1207 WN1250 WN1335 WN1355 WN1478 WN1486 WN1516 WN1530 WN1537

More about Austin Bergstrom (AUS) and Denver (DEN).

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