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OPO to AOU: distance & flight time
Porto (Francisco de Sá Carneiro Airport) → Attopeu (Attopeu Airport)
6,792 mi
10,931 km · 5,902 nm
13h 47m
estimated nonstop flight time
—
time difference · heading northeast
See live OPO→AOU fares Phone-only fares on this route — call free
Flight time details
6,792 miles nonstop takes roughly 13h 47m gate to gate, flying northeast. 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
- OPO — Francisco de Sá Carneiro Airport · Porto, Portugal
- 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 OPO
- BGZ · Braga Municipal Aerodrome26 mi away
- VRL · Vila Real Airport50 mi away
- VSE · Aerodromo Goncalves Lobato (Viseu Airport)55 mi away
- VGO · Vigo Airport68 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 OPO from AOU?
The flight distance from Porto (OPO) to Attopeu (AOU) is 6,792 miles (10,931 km, 5,902 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OPO to AOU?
A nonstop flight takes about 13h 47m 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 OPO to AOU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OPO–AOU that never appear on search engines, with no booking fees.