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How far is Saint John from Portland, ME?

The distance between Portland (Portland International Jetport) and Saint John (Saint John Airport) is 247 miles / 397 kilometers / 215 nautical miles.

The driving distance from Portland (PWM) to Saint John (YSJ) is 316 miles / 508 kilometers, and travel time by car is about 6 hours 28 minutes.

Portland International Jetport – Saint John Airport

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247
Miles
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397
Kilometers
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215
Nautical miles

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Distance from Portland to Saint John

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

Vincenty's formula (applied above)
  • 246.959 miles
  • 397.442 kilometers
  • 214.601 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
  • 246.462 miles
  • 396.642 kilometers
  • 214.169 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 Portland to Saint John?

The estimated flight time from Portland International Jetport to Saint John Airport is 58 minutes.

Flight carbon footprint between Portland International Jetport (PWM) and Saint John Airport (YSJ)

On average, flying from Portland to Saint John generates about 61 kg of CO2 per passenger, and 61 kilograms equals 135 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Portland to Saint John

See the map of the shortest flight path between Portland International Jetport (PWM) and Saint John Airport (YSJ).

Airport information

Origin 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
Destination Saint John Airport
City: Saint John
Country: Canada Flag of Canada
IATA Code: YSJ
ICAO Code: CYSJ
Coordinates: 45°18′57″N, 65°53′25″W