FLIGHT TIME / CALCULATED ESTIMATE
Lisbon ↗ Dulles
LIS / Lisbon Humberto Delgado AirportIAD / Washington Dulles International Airport
MODELLED FLYING TIME7h 34mIllustrative estimate, not a scheduled flight
GREAT-CIRCLE DISTANCE5,766 kmGeographic straight-line distance
ROUTE CATEGORYInternationalOrigin and destination country records
How long is the flight?
The calculated airborne flight-time estimate between Lisbon (LIS) and Dulles (IAD) is approximately 7 hours and 34 minutes for a modelled route length of 5,766 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: Lisbon Humberto Delgado 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.