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IAD to HOE: distance & flight time
Washington (Washington Dulles International Airport) → Huay Xai (Ban Huoeisay Airport)
8,344 mi
13,429 km · 7,251 nm
16h 50m
estimated nonstop flight time
+11h
time difference · heading north
See live IAD→HOE fares Phone-only fares on this route — call free
Flight time details
8,344 miles nonstop takes roughly 16h 50m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time gain when reading arrival times on your ticket.
The two airports
- IAD — Washington Dulles International Airport · Washington, United States
- HOE — Ban Huoeisay Airport · Huay Xai, 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 IAD
Near HOE
- THL · Tachileik Airport36 mi away
- CEI · Chiang Rai International Airport42 mi away
- MOG · Mong Hsat Airport79 mi away
- LXG · Luang Namtha Airport79 mi away
Frequently asked questions
How far is IAD from HOE?
The flight distance from Washington (IAD) to Huay Xai (HOE) is 8,344 miles (13,429 km, 7,251 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAD to HOE?
A nonstop flight takes about 16h 50m 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 time difference between Washington and Huay Xai?
Huay Xai is 11 hours ahead of Washington.
What is the cheapest way to fly from IAD to HOE?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAD–HOE that never appear on search engines, with no booking fees.