FLIGHT TIME / CALCULATED ESTIMATE
Singapore ↗ Dulles
SIN / Singapore Changi AirportIAD / Washington Dulles International Airport
MODELLED FLYING TIME19h 16mIllustrative estimate, not a scheduled flight
GREAT-CIRCLE DISTANCE15,532 kmGeographic straight-line distance
ROUTE CATEGORYInternationalOrigin and destination country records
How long is the flight?
The calculated airborne flight-time estimate between Singapore (SIN) and Dulles (IAD) is approximately 19 hours and 16 minutes for a modelled route length of 15,532 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: Singapore Changi 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.