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How far is Glasgow, MT, from Ontario, CA?

The distance between Ontario (Ontario International Airport) and Glasgow (Glasgow Valley County Airport) is 1130 miles / 1819 kilometers / 982 nautical miles.

The driving distance from Ontario (ONT) to Glasgow (GGW) is 1463 miles / 2355 kilometers, and travel time by car is about 27 hours 6 minutes.

Ontario International Airport – Glasgow Valley County Airport

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1130
Miles
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1819
Kilometers
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982
Nautical miles

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Distance from Ontario to Glasgow

There are several ways to calculate the distance from Ontario to Glasgow. Here are two standard methods:

Vincenty's formula (applied above)
  • 1130.007 miles
  • 1818.570 kilometers
  • 981.949 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 1130.328 miles
  • 1819.086 kilometers
  • 982.228 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from Ontario to Glasgow?

The estimated flight time from Ontario International Airport to Glasgow Valley County Airport is 2 hours and 38 minutes.

Flight carbon footprint between Ontario International Airport (ONT) and Glasgow Valley County Airport (GGW)

On average, flying from Ontario to Glasgow generates about 158 kg of CO2 per passenger, and 158 kilograms equals 349 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Ontario to Glasgow

See the map of the shortest flight path between Ontario International Airport (ONT) and Glasgow Valley County Airport (GGW).

Airport information

Origin Ontario International Airport
City: Ontario, CA
Country: United States Flag of United States
IATA Code: ONT
ICAO Code: KONT
Coordinates: 34°3′21″N, 117°36′3″W
Destination Glasgow Valley County Airport
City: Glasgow, MT
Country: United States Flag of United States
IATA Code: GGW
ICAO Code: KGGW
Coordinates: 48°12′45″N, 106°36′53″W