What is the flight distance between GLA and ONT?

Distance between Glasgow International Airport (GLA) and Ontario International Airport (ONT) is 8195 kilometers or 5092 miles.

Distance From Glasgow International Airport to Ontario International Airport (GLA - ONT Distance)

Q: How long is the flight from GLA to ONT?

Flight time from Glasgow International Airport, Glasgow, United Kingdom to Ontario International Airport, Ontario, United States is 10 hours 11 minutes under avarage conditions.

Q: What is the time difference between Glasgow, United Kingdom and Ontario, United States?

Time difference between Glasgow (United Kingdom) and Ontario (United States) is 8 Hours. Ontario time is 8 Hours behind Glasgow. It is currently 03:14 in Glasgow International Airport (GLA) and 19:14 in Ontario International Airport (ONT).

The flight distance from Glasgow International Airport (GLA) to Ontario International Airport (ONT) is 5092 miles. This is equivalent to 8195 kilometers or 4422 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.

8195 kilometers is the distance from Glasgow International Airport, United Kingdom to Ontario International Airport, United States.

Flight Duration between Glasgow, United Kingdom and Ontario, United States

Estimated flight time from Glasgow International Airport, Glasgow, United Kingdom to Ontario International Airport, Ontario, United States is 10 hours 11 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 • GLA - ONT

Time difference between Glasgow (United Kingdom) and Ontario (United States) is 8 Hours.
Current local time in Glasgow is 2026-04-25, 03:14:36 BST and time in Ontario is 2026-04-24, 19:14:36 PDT.
Ontario time is 8 Hours behind Glasgow.

Glasgow International Airport to Ontario International Airport Flight Route Map - GLA to ONT Flight Path

Location of Glasgow International Airport & Ontario International Airport is given below.
Click the map to view Glasgow to Ontario nonstop flight path and travel direction.

Click to see flight route on Google Map between Glasgow, United Kingdom and Ontario, United States. .

Nonstop flight route between Glasgow, United Kingdom and Ontario, United States.

Glasgow International Airport
City:	Glasgow
Country:	United Kingdom
IATA Code:	GLA
ICAO Code:	EGPF
GPS Coordinates:	Latitude: N 55° 52' 18.8'' Longitude: W 4° 25' 59''
Current time:	2026-04-25, 03:14:36 BST
Current weather:	Glasgow International Airport 15 day weather forecast

Ontario International Airport
City:	Ontario
Country:	United States
IATA Code:	ONT
ICAO Code:	KONT
GPS Coordinates:	Latitude: N 34° 3' 21.6'' Longitude: W 117° 36' 4.3''
Current time:	2026-04-24, 19:14:36 PDT
Current weather:	Ontario International Airport 15 day weather forecast
Flights: