FLIGHT TIME / CALCULATED ESTIMATE
Sylhet ↗ Dulles
ZYL / Osmany International AirportIAD / Washington Dulles International Airport
MODELLED FLYING TIME16h 1mIllustrative estimate, not a scheduled flight
GREAT-CIRCLE DISTANCE12,822 kmGeographic straight-line distance
ROUTE CATEGORYInternationalOrigin and destination country records
How long is the flight?
The calculated airborne flight-time estimate between Sylhet (ZYL) and Dulles (IAD) is approximately 16 hours and 1 minutes for a modelled route length of 12,822 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: Osmany 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.