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How far is Manchester, NH, from Ontario, CA?

The distance between Ontario (Ontario International Airport) and Manchester (Manchester–Boston Regional Airport) is 2543 miles / 4092 kilometers / 2210 nautical miles.

The driving distance from Ontario (ONT) to Manchester (MHT) is 2981 miles / 4797 kilometers, and travel time by car is about 53 hours 32 minutes.

Ontario International Airport – Manchester–Boston Regional Airport

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2543
Miles
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4092
Kilometers
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2210
Nautical miles

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Distance from Ontario to Manchester

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

Vincenty's formula (applied above)
  • 2542.759 miles
  • 4092.173 kilometers
  • 2209.597 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
  • 2537.242 miles
  • 4083.296 kilometers
  • 2204.803 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 Manchester?

The estimated flight time from Ontario International Airport to Manchester–Boston Regional Airport is 5 hours and 18 minutes.

Flight carbon footprint between Ontario International Airport (ONT) and Manchester–Boston Regional Airport (MHT)

On average, flying from Ontario to Manchester generates about 280 kg of CO2 per passenger, and 280 kilograms equals 618 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 Manchester

See the map of the shortest flight path between Ontario International Airport (ONT) and Manchester–Boston Regional Airport (MHT).

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 Manchester–Boston Regional Airport
City: Manchester, NH
Country: United States Flag of United States
IATA Code: MHT
ICAO Code: KMHT
Coordinates: 42°55′57″N, 71°26′8″W