FLIGHT TIME / CALCULATED ESTIMATE
Hat Yai ↗ Dulles
HDY / Hat Yai International AirportIAD / Washington Dulles International Airport
MODELLED FLYING TIME18h 31mIllustrative estimate, not a scheduled flight
GREAT-CIRCLE DISTANCE14,909 kmGeographic straight-line distance
ROUTE CATEGORYInternationalOrigin and destination country records
How long is the flight?
The calculated airborne flight-time estimate between Hat Yai (HDY) and Dulles (IAD) is approximately 18 hours and 31 minutes for a modelled route length of 14,909 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: Hat Yai 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.