Austin (AUS) to Denver (DEN) is about 780 miles and typically takes 2 h 05 min by air. Airlines with hubs at both ends are the likeliest to offer nonstops; otherwise expect a connection. Call (800) 490-3234 for live fares.
AUS to DEN at a glance
| Route | Austin (AUS) to Denver (DEN) |
|---|---|
| Distance | about 780 miles / 1,250 km |
| Typical flight time | 2 h 05 min (estimate) |
| Time difference | 1 hours behind |
| Route type | Domestic (U.S.) |
| Airlines with hubs here | United Airlines and Southwest Airlines |
About the Austin to Denver route
With roughly 780 miles between AUS and DEN, this route sits in the middle range where both nonstop and one-stop options can be competitive.
Flight time and distance
A typical flight takes about 2 h 05 min gate to gate, with a realistic range of 1 h 50 min to 2 h 35 min depending on wind, routing and aircraft. That is an estimate based on the distance of roughly 780 miles (1,250 km), not a published schedule.
Denver is 1 hour behind Austin on standard time, so the arrival time on your ticket will look different from the flight duration.
Among the 200 routes in our guides, AUS to DEN is longer than about 22% of them.
For comparison, Austin to Chicago (AUS to ORD) is about 980 miles, so Denver is a bit closer away from AUS.
The airports
Austin-Bergstrom International Airport (AUS)
Austin-Bergstrom is one of the fastest-growing airports in the country, driven by the tech industry and festival tourism. Full AUS guide.
Denver International Airport (DEN)
Denver is a United hub and one of Southwest's busiest airports, which gives travelers a wide choice of nonstops across the West and Midwest. Full DEN guide.
Nearby alternatives: around Austin, San Antonio (SAT); and around Denver, Colorado Springs. Price all of them before you commit, especially if you have flexible dates.
Airlines on this route
No single carrier we cover has hubs at both AUS and DEN. United Airlines (at DEN) and Southwest Airlines (at DEN) each operate a large network at one end, so many itineraries on this route connect rather than fly nonstop.
Nonstop availability on any route can shift from one season to the next, so treat this as a guide to who is likely to serve the market, not a timetable.
Common connection points
Connecting itineraries on this route often look like United Airlines via Houston (IAH), which adds about 230 miles (29% beyond the direct distance) or Southwest Airlines via Phoenix (PHX), which adds about 700 miles (90% beyond the direct distance). Choose the connection with the best weather odds for your travel month and leave a comfortable layover; our layover guide explains how much time is realistic.
Best time to fly
Timing matters here. At DEN, ski season brings holiday peaks, and spring snowstorms can cause sudden cancellations. At AUS, south by Southwest in March, Formula 1 weekend in October and football weekends push prices up sharply.
Ground transport
Getting to and from AUS
The MetroRapid bus and rideshares reach downtown in about 20 minutes.
Getting to and from DEN
The A Line train reaches Union Station in about 37 minutes.
Booking tips
If you are flying to Denver for a vacation, compare the fare with bags included, since leisure travelers often check luggage. Our fare-type guide shows what low fares leave out.
Frequently asked questions
How long is the flight from Austin to Denver?
A typical AUS to DEN flight takes about 2 h 05 min, with a likely range of 1 h 50 min to 2 h 35 min. Actual time depends on wind, routing, aircraft and whether you connect.
How far is Denver from Austin by air?
The great-circle distance between AUS and DEN is about 780 miles (1,250 km).
Which airlines fly from Austin to Denver?
United Airlines and Southwest Airlines have a major presence at AUS or DEN, and service varies by season. Ask us to check current nonstop and connecting options.
What is the time difference between Austin and Denver?
Denver is 1 hour behind Austin on standard time. Daylight saving time can change the gap for part of the year.
Are there other airports near Austin?
Yes. Nearby alternatives include San Antonio (SAT). Comparing them can change both fare and travel time.
When is the best time to book AUS to DEN?
For leisure routes like this, book early for school holidays and peak seasons. Domestic fares are often competitive one to three months ahead, while international trips benefit from more lead time. Compare several dates, since fares are priced flight by flight.
Explore related routes
More flights involving Austin (AUS)
- Austin to ChicagoAUS to ORD
- Austin to Las VegasAUS to LAS
- Austin to Los AngelesAUS to LAX
- Austin to New YorkAUS to JFK
- Austin to SeattleAUS to SEA
- Orlando to AustinMCO to AUS
More flights involving Denver (DEN)
- Atlanta to DenverATL to DEN
- Baltimore to DenverBWI to DEN
- Chicago to DenverMDW to DEN
- Chicago to DenverORD to DEN
- Cleveland to DenverCLE to DEN
- Denver to BostonDEN to BOS
Last reviewed October 22, 2026. FlighTicketHub provides general information; confirm details with the airline before you travel.