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AOU to HRL: distance & flight time

Attopeu (Attopeu Airport) → Harlingen (Valley International Airport)

9,159 mi
14,739 km · 7,959 nm
18h 25m
estimated nonstop flight time
time difference · heading northeast
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Flight time details

9,159 miles nonstop takes roughly 18h 25m 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

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.

Frequently asked questions

How far is AOU from HRL?

The flight distance from Attopeu (AOU) to Harlingen (HRL) is 9,159 miles (14,739 km, 7,959 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from AOU to HRL?

A nonstop flight takes about 18h 25m 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 HRL?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AOU–HRL that never appear on search engines, with no booking fees.
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