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AOU to HRI: distance & flight time
Attopeu (Attopeu Airport) → Mattala (Mattala Rajapaksa International Airport)
1,840 mi
2,961 km · 1,599 nm
4h 4m
estimated nonstop flight time
—
time difference · heading west
See live AOU→HRI fares Phone-only fares on this route — call free
Flight time details
1,840 miles nonstop takes roughly 4h 4m gate to gate, flying west. 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
- AOU — Attopeu Airport · Attopeu, Laos
- HRI — Mattala Rajapaksa International Airport · Mattala, Sri Lanka
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 AOU
- VNA · Saravane Airport68 mi away
- PKZ · Pakse International Airport73 mi away
- RBE · Ratanakiri Airport76 mi away
- PXU · Pleiku Airport98 mi away
Near HRI
- WRZ · Weerawila Airport8 mi away
- KCT · Koggala Airport59 mi away
- ADP · Ampara Airport81 mi away
- RML · Colombo Ratmalana Airport93 mi away
Frequently asked questions
How far is AOU from HRI?
The flight distance from Attopeu (AOU) to Mattala (HRI) is 1,840 miles (2,961 km, 1,599 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AOU to HRI?
A nonstop flight takes about 4h 4m 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 AOU to HRI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AOU–HRI that never appear on search engines, with no booking fees.