• Airport Distance Calculator
• Sion Airport to Porto Airport Flight Distance

Distance From Sion Airport to Porto Airport (SIR - OPO Distance)

The flight distance from Sion Airport (SIR) to Porto Airport (OPO) is 868 miles. This is equivalent to 1397 kilometers or 754 nautical miles. The distance shown below is the straight line distance (may be called as flying or air distance) or direct flight distance between airports.

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Flight Duration between Sion, Switzerland and Porto, Portugal

Estimated flight time from Sion Airport, Sion, Switzerland to Porto Airport, Porto, Portugal is 1 hours 44 minutes under avarage conditions. The flight time calculator assumes an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/hr or 434 knots. Your actual flying time may vary depending on wind speeds or weather conditions.

Time Difference Between the Airports • SIR - OPO

Time difference between Sion (Switzerland) and Porto (Portugal) is 1 Hours.
Current local time in Sion is 2026-10-03, 19:48:34 CEST and time in Porto is 2026-10-03, 18:48:34 WEST.
Porto time is 1 Hours behind Sion.

Sion Airport to Porto Airport Flight Route Map - SIR to OPO Flight Path

Location of Sion Airport & Porto Airport is given below.
Click the map to view Sion to Porto nonstop flight route path and travel direction.

Click to see flight route on Google Map between Sion, Switzerland and Porto, Portugal. .

Nonstop flight route between Sion, Switzerland and Porto, Portugal.

Sion Airport
City:	Sion
Country:	Switzerland
IATA Code:	SIR
ICAO Code:	LSGS
GPS Coordinates:	Latitude: N 46° 13' 10.6'' Longitude: E 7° 19' 36.3''
Current time:	2026-10-03, 19:48:34 CEST
Current weather:	Sion Airport 15 day weather forecast

Porto Airport
City:	Porto
Country:	Portugal
IATA Code:	OPO
ICAO Code:	LPPR
GPS Coordinates:	Latitude: N 41° 14' 53.2'' Longitude: W 8° 40' 53''
Current time:	2026-10-03, 18:48:34 WEST
Current weather:	Porto Airport 15 day weather forecast
Flights: