FLIGHT TIME / CALCULATED ESTIMATE
Hanoi (Soc Son) ↗ Seattle
HAN / Noi Bai International AirportSEA / Seattle–Tacoma International Airport
MODELLED FLYING TIME13h 50mIllustrative estimate, not a scheduled flight
GREAT-CIRCLE DISTANCE10,994 kmGeographic straight-line distance
ROUTE CATEGORYInternationalOrigin and destination country records
How long is the flight?
The calculated airborne flight-time estimate between Hanoi (Soc Son) (HAN) and Seattle (SEA) is approximately 13 hours and 50 minutes for a modelled route length of 10,994 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: Noi Bai International Airport. Arrival: Seattle–Tacoma International Airport. Both airport-code and coordinate records are drawn from the site’s imported aviation dataset, with initial curated data used until refreshed.