FLIGHT TIME / CALCULATED ESTIMATE
Porto ↗ Singapore
OPO / Francisco de Sá Carneiro AirportSIN / Singapore Changi Airport
MODELLED FLYING TIME14h 46mIllustrative estimate, not a scheduled flight
GREAT-CIRCLE DISTANCE11,777 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 Singapore (SIN) is approximately 14 hours and 46 minutes for a modelled route length of 11,777 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: Singapore Changi Airport. Both airport-code and coordinate records are drawn from the site’s imported aviation dataset, with initial curated data used until refreshed.