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COS to AOU: distance & flight time
Colorado Springs (City of Colorado Springs Municipal Airport) → Attopeu (Attopeu Airport)
8,209 mi
13,211 km · 7,134 nm
16h 34m
estimated nonstop flight time
—
time difference · heading northwest
See live COS→AOU fares Phone-only fares on this route — call free
Flight time details
8,209 miles nonstop takes roughly 16h 34m 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
- COS — City of Colorado Springs Municipal Airport · Colorado Springs, 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 COS
- FCS · Butts AAF (Fort Carson) Air Field9 mi away
- DEN · Denver International Airport73 mi away
- PUB · Pueblo Memorial Airport37 mi away
- APA · Centennial Airport53 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 COS from AOU?
The flight distance from Colorado Springs (COS) to Attopeu (AOU) is 8,209 miles (13,211 km, 7,134 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from COS to AOU?
A nonstop flight takes about 16h 34m 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 COS to AOU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on COS–AOU that never appear on search engines, with no booking fees.