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FNL to AOU: distance & flight time
Fort Collins (Northern Colorado Regional Airport) → Attopeu (Attopeu Airport)
8,107 mi
13,046 km · 7,045 nm
16h 22m
estimated nonstop flight time
—
time difference · heading northwest
See live FNL→AOU fares Phone-only fares on this route — call free
Flight time details
8,107 miles nonstop takes roughly 16h 22m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- FNL — Northern Colorado Regional Airport · Fort Collins, United States
- AOU — Attopeu Airport · Attopeu, Laos
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 AOU
- VNA · Saravane Airport68 mi away
- PKZ · Pakse International Airport73 mi away
- RBE · Ratanakiri Airport76 mi away
- PXU · Pleiku Airport98 mi away
Frequently asked questions
How far is FNL from AOU?
The flight distance from Fort Collins (FNL) to Attopeu (AOU) is 8,107 miles (13,046 km, 7,045 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FNL to AOU?
A nonstop flight takes about 16h 22m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the cheapest way to fly from FNL to AOU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FNL–AOU that never appear on search engines, with no booking fees.