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

The distance between Missoula (Missoula Montana Airport) and Ontario (Ontario International Airport) is 906 miles / 1458 kilometers / 787 nautical miles.

The driving distance from Missoula (MSO) to Ontario (ONT) is 1179 miles / 1897 kilometers, and travel time by car is about 19 hours 39 minutes.

Missoula Montana Airport – Ontario International Airport

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906
Miles
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1458
Kilometers
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787
Nautical miles

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Distance from Missoula to Ontario

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

Vincenty's formula (applied above)
  • 906.168 miles
  • 1458.336 kilometers
  • 787.438 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
  • 907.251 miles
  • 1460.078 kilometers
  • 788.379 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 Missoula to Ontario?

The estimated flight time from Missoula Montana Airport to Ontario International Airport is 2 hours and 12 minutes.

Flight carbon footprint between Missoula Montana Airport (MSO) and Ontario International Airport (ONT)

On average, flying from Missoula to Ontario generates about 144 kg of CO2 per passenger, and 144 kilograms equals 318 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Missoula to Ontario

See the map of the shortest flight path between Missoula Montana Airport (MSO) and Ontario International Airport (ONT).

Airport information

Origin Missoula Montana Airport
City: Missoula, MT
Country: United States Flag of United States
IATA Code: MSO
ICAO Code: KMSO
Coordinates: 46°54′58″N, 114°5′27″W
Destination 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