Delta AirlinesDL
Flights DL3876 varies daily · DL3669 16:50 Mo Th Fr Su
live
Direct flights from Austin (AUS) to Denver (DEN): 28 nonstop departures observed each week across 4 airlines. 50% of the last 14 operated flights arrived within 15 minutes of schedule. The median arrival is 16 minutes late. No cancellations were recorded across the 14 tracked flights. The nonstop covers 1,249 km, an estimated 2 hours 6 minutes in the air. Measured by Pro Flight Search from live flight boards at Austin and Denver. Updated 12 September 2026 at 07:54 UTC.
AUS
Austin
disrupted · +232
DEN
Denver
busy · +16
1,249 km · ~2h 06m est.
Runs rough · 4 airlines · 28x weekly · nonstop
50% on time
of the last 14 operated AUS → DEN flights arrived within 15 minutes
Median arrival delay is +16 min. 0 of 14 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Median arrival+16 minacross the last 14 operated legs
Flight time~2h 06mestimated from route distance
Weekly departures28x4 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 14
The week
scheduled departures · origin local time06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Delta AirlinesFrontier AirlinesSouthwest AirlinesUnited Airlines
Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.
Who flies it
observed on the boards · 7 daysFrontier AirlinesF9
Flights F91815 06:15 daily · F91859 20:15 daily · F92047 20:24 We Th Fr
Southwest AirlinesWN29% on time
Flights WN559 06:55 Mo Th Fr · WN285 07:00 Tu We Sa Su · WN478 08:40 Mo Th Fr · WN191 08:50 Mo Th Fr
United AirlinesUA
Flights UA361 05:30 Mo Tu Th Fr Sa Su · UA595 08:50 daily · UA779 11:04 Mo Tu We Th Fr Su · UA1541 12:55 daily
History
operated legs · board outcomesActual board outcomes rather than schedules, paired departure and arrival per flight and day.
Full board history, day by day →
Airports right now
live boardsWeather lens
Current conditions put the pressure at DEN: 41% odds of a 15+ minute delay and around +9 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →
next sweep in 120s
How the Austin to Denver route actually runs
Pro Flight Search records official board updates for nonstop AUS to DEN flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.
Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Cite this data
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Suggested citation
Pro Flight Search — Austin (AUS) to Denver (DEN) route reliability, measured from operated flights on official airport boards.
Canonical URL
How we measure this →
https://proflightsearch.com/search-flights/AUS-DEN
AUS to DEN questions
Is AUS–DEN running on time right now?
Significant delay risk. The departure side at AUS is the weaker end, route health score 39/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on AUS–DEN?
Operators schedule morning departures around 05:30 and evening departures around 18:01 from AUS. Earlier flights typically land before destination-airport delays accumulate later in the day; check the DEN delay card to confirm conditions when you'd arrive.
How long is the flight from AUS to DEN?
Great-circle distance is 1,249 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 118–137 min gate-to-gate on this route.
How often does AUS–DEN fly?
4 carriers operate this route, around 117 flights a week between them. Compare carrier days and times in the airline list above.
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