FLIGHT TIME / CALCULATED ESTIMATE
Porto ↗ Dulles
OPO / Francisco de Sá Carneiro AirportIAD / Washington Dulles International Airport
MODELLED FLYING TIME7h 29mIllustrative estimate, not a scheduled flight
GREAT-CIRCLE DISTANCE5,697 kmGeographic straight-line distance
ROUTE CATEGORYInternationalOrigin and destination country records
How long is the flight?
The calculated airborne flight-time estimate between Porto (OPO) and Dulles (IAD) is approximately 7 hours and 29 minutes for a modelled route length of 5,697 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: Francisco de Sá Carneiro 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.