Need help booking?
Unpublished phone-only deals available
OSR to AOU: distance & flight time
Ostrava (Ostrava Leos Janáček Airport) → Attopeu (Attopeu Airport)
5,385 mi
8,666 km · 4,679 nm
11h 1m
estimated nonstop flight time
—
time difference · heading east
See live OSR→AOU fares Phone-only fares on this route — call free
Flight time details
5,385 miles nonstop takes roughly 11h 1m gate to gate, flying east. 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
- OSR — Ostrava Leos Janáček Airport · Ostrava, Czech Republic
- 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 OSR
- PRV · Přerov Air Base37 mi away
- ILZ · Žilina Airport39 mi away
- UHE · Kunovice Airport55 mi away
- KTW · Katowice International Airport69 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 OSR from AOU?
The flight distance from Ostrava (OSR) to Attopeu (AOU) is 5,385 miles (8,666 km, 4,679 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSR to AOU?
A nonstop flight takes about 11h 1m 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 OSR to AOU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSR–AOU that never appear on search engines, with no booking fees.