FLIGHT TIME / CALCULATED ESTIMATE
Vientiane ↗ Dulles
VTE / Wattay International AirportIAD / Washington Dulles International Airport
MODELLED FLYING TIME17h 3mIllustrative estimate, not a scheduled flight
GREAT-CIRCLE DISTANCE13,685 kmGeographic straight-line distance
ROUTE CATEGORYInternationalOrigin and destination country records
How long is the flight?
The calculated airborne flight-time estimate between Vientiane (VTE) and Dulles (IAD) is approximately 17 hours and 3 minutes for a modelled route length of 13,685 km.
This is not a confirmed nonstop service or published airline schedule. Airlines can use different paths, and connection time, taxiing, winds, weather, airspace restrictions and operational delays can change the actual journey.
Reference coordinates
Departure: Wattay International Airport. Arrival: Washington Dulles International Airport. Both airport-code and coordinate records are drawn from the site’s imported aviation dataset, with initial curated data used until refreshed.