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VTE to IAD: distance & flight time
Vientiane (Wattay International Airport) → Washington (Washington Dulles International Airport)
8,503 mi
13,684 km · 7,389 nm
17h 8m
estimated nonstop flight time
-11h
time difference · heading north
See live VTE→IAD fares Phone-only fares on this route — call free
Flight time details
8,503 miles nonstop takes roughly 17h 8m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time set-back when reading arrival times on your ticket.
The two airports
- VTE — Wattay International Airport · Vientiane, Laos
- IAD — Washington Dulles International Airport · Washington, United States
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 VTE
- UTH · Udon Thani Airport44 mi away
- LOE · Loei Airport67 mi away
- ZBY · Sayaboury Airport103 mi away
- KKC · Khon Kaen Airport106 mi away
Frequently asked questions
How far is VTE from IAD?
The flight distance from Vientiane (VTE) to Washington (IAD) is 8,503 miles (13,684 km, 7,389 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from VTE to IAD?
A nonstop flight takes about 17h 8m 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 Vientiane and Washington?
Washington is 11 hours behind Vientiane.
What is the cheapest way to fly from VTE to IAD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on VTE–IAD that never appear on search engines, with no booking fees.