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How far is Montgomery, AL, from Ontario, CA?

The distance between Ontario (Ontario International Airport) and Montgomery (Montgomery Regional Airport) is 1806 miles / 2906 kilometers / 1569 nautical miles.

The driving distance from Ontario (ONT) to Montgomery (MGM) is 2039 miles / 3282 kilometers, and travel time by car is about 35 hours 43 minutes.

Ontario International Airport – Montgomery Regional Airport

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1806
Miles
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2906
Kilometers
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1569
Nautical miles

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Distance from Ontario to Montgomery

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

Vincenty's formula (applied above)
  • 1805.575 miles
  • 2905.791 kilometers
  • 1569.002 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
  • 1801.787 miles
  • 2899.696 kilometers
  • 1565.710 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 Montgomery?

The estimated flight time from Ontario International Airport to Montgomery Regional Airport is 3 hours and 55 minutes.

Flight carbon footprint between Ontario International Airport (ONT) and Montgomery Regional Airport (MGM)

On average, flying from Ontario to Montgomery generates about 200 kg of CO2 per passenger, and 200 kilograms equals 442 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 Montgomery

See the map of the shortest flight path between Ontario International Airport (ONT) and Montgomery Regional Airport (MGM).

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 Montgomery Regional Airport
City: Montgomery, AL
Country: United States Flag of United States
IATA Code: MGM
ICAO Code: KMGM
Coordinates: 32°18′2″N, 86°23′38″W