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How far is Portland, ME, from Hamilton?

The distance between Hamilton (John C. Munro Hamilton International Airport) and Portland (Portland International Jetport) is 485 miles / 781 kilometers / 422 nautical miles.

The driving distance from Hamilton (YHM) to Portland (PWM) is 623 miles / 1003 kilometers, and travel time by car is about 12 hours 19 minutes.

John C. Munro Hamilton International Airport – Portland International Jetport

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485
Miles
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781
Kilometers
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422
Nautical miles

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Distance from Hamilton to Portland

There are several ways to calculate the distance from Hamilton to Portland. Here are two standard methods:

Vincenty's formula (applied above)
  • 485.276 miles
  • 780.976 kilometers
  • 421.693 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
  • 483.975 miles
  • 778.882 kilometers
  • 420.563 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 Hamilton to Portland?

The estimated flight time from John C. Munro Hamilton International Airport to Portland International Jetport is 1 hour and 25 minutes.

What is the time difference between Hamilton and Portland?

There is no time difference between Hamilton and Portland.

Flight carbon footprint between John C. Munro Hamilton International Airport (YHM) and Portland International Jetport (PWM)

On average, flying from Hamilton to Portland generates about 96 kg of CO2 per passenger, and 96 kilograms equals 213 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Hamilton to Portland

See the map of the shortest flight path between John C. Munro Hamilton International Airport (YHM) and Portland International Jetport (PWM).

Airport information

Origin John C. Munro Hamilton International Airport
City: Hamilton
Country: Canada Flag of Canada
IATA Code: YHM
ICAO Code: CYHM
Coordinates: 43°10′24″N, 79°56′5″W
Destination Portland International Jetport
City: Portland, ME
Country: United States Flag of United States
IATA Code: PWM
ICAO Code: KPWM
Coordinates: 43°38′46″N, 70°18′33″W