• Airport Distance Calculator
• Grenoble-Isere Airport to Siena Airport Flight Distance

Distance From Grenoble-Isere Airport to Siena Airport (GNB - SAY Distance)

The flight distance from Grenoble-Isere Airport (GNB) to Siena Airport (SAY) is 328 miles. This is equivalent to 527 kilometers or 284 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.

---

Flight Duration between Grenoble, France and Siena, Italy

Estimated flight time from Grenoble-Isere Airport, Grenoble, France to Siena Airport, Siena, Italy is 0 hours 39 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 • GNB - SAY

Time difference between Grenoble (France) and Siena (Italy) is 0 Hours.
Current local time in Grenoble is 2025-12-05, 11:42:39 CET and time in Siena is 2025-12-05, 11:42:39 CET.

Grenoble-Isere Airport to Siena Airport Flight Route Map - GNB to SAY Flight Path

Location of Grenoble-Isere Airport & Siena Airport is given below.
Click the map to view Grenoble to Siena nonstop flight path and travel direction.

Click to see flight route on Google Map between Grenoble, France and Siena, Italy. .

Nonstop flight route between Grenoble, France and Siena, Italy.

Grenoble-Isere Airport
City:	Grenoble
Country:	France
IATA Code:	GNB
ICAO Code:	LFLS
GPS Coordinates:	Latitude: N 45° 21' 46.4'' Longitude: E 5° 19' 45.7''
Current time:	2025-12-05, 11:42:39 CET
Current weather:	Grenoble-Isere Airport 15 day weather forecast

Siena Airport
City:	Siena
Country:	Italy
IATA Code:	SAY
ICAO Code:	LIQS
GPS Coordinates:	Latitude: N 43° 15' 22.7'' Longitude: E 11° 15' 18''
Current time:	2025-12-05, 11:42:39 CET
Current weather:	Siena Airport 15 day weather forecast
Flights: