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FNL to AUS: distance & flight time
Fort Collins (Northern Colorado Regional Airport) → Austin (Austin Bergstrom International Airport)
820 mi
1,320 km · 713 nm
2h 15m
estimated nonstop flight time
+1h
time difference · heading southeast
See live FNL→AUS fares Phone-only fares on this route — call free
Flight time details
820 miles nonstop takes roughly 2h 15m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- FNL — Northern Colorado Regional Airport · Fort Collins, United States
- AUS — Austin Bergstrom International Airport · Austin, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near FNL
- DEN · Denver International Airport45 mi away
- GXY · Greeley–Weld County Airport20 mi away
- WBU · Boulder Municipal Airport31 mi away
- BJC · Rocky Mountain Metropolitan Airport38 mi away
Near AUS
- RND · Randolph Air Force Base59 mi away
- GRK · Robert Gray Army Air Field Airport61 mi away
- HLR · Hood Army Air Field65 mi away
- SAT · San Antonio International Airport66 mi away
Frequently asked questions
How far is FNL from AUS?
The flight distance from Fort Collins (FNL) to Austin (AUS) is 820 miles (1,320 km, 713 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FNL to AUS?
A nonstop flight takes about 2h 15m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from FNL to AUS?
Nonstop service on FNL–AUS depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 2h 15m nonstop estimate.
What is the time difference between Fort Collins and Austin?
Austin is 1 hour ahead of Fort Collins.
What is the cheapest way to fly from FNL to AUS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FNL–AUS that never appear on search engines, with no booking fees.
Why are some FNL to AUS fares phone-only?
Consolidator contracts let us sell certain FNL–AUS tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.