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IAD to NEU: distance & flight time
Washington (Washington Dulles International Airport) → Sam Neua (Sam Neua Airport)
8,334 mi
13,412 km · 7,242 nm
16h 48m
estimated nonstop flight time
+11h
time difference · heading north
See live IAD→NEU fares Phone-only fares on this route — call free
Flight time details
8,334 miles nonstop takes roughly 16h 48m 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
- NEU — Sam Neua Airport · Sam Neua, 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 NEU
- SQH · Na-San Airport55 mi away
- XKH · Xieng Khouang Airport89 mi away
- DIN · Dien Bien Phu Airport96 mi away
- HAN · Noi Bai International Airport125 mi away
Frequently asked questions
How far is IAD from NEU?
The flight distance from Washington (IAD) to Sam Neua (NEU) is 8,334 miles (13,412 km, 7,242 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAD to NEU?
A nonstop flight takes about 16h 48m 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 Sam Neua?
Sam Neua is 11 hours ahead of Washington.
What is the cheapest way to fly from IAD to NEU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAD–NEU that never appear on search engines, with no booking fees.