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How far is South Bend, IN, from Portland, ME?

The distance between Portland (Portland International Jetport) and South Bend (South Bend International Airport) is 825 miles / 1327 kilometers / 717 nautical miles.

The driving distance from Portland (PWM) to South Bend (SBN) is 1005 miles / 1618 kilometers, and travel time by car is about 18 hours 58 minutes.

Portland International Jetport – South Bend International Airport

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825
Miles
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1327
Kilometers
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717
Nautical miles

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Distance from Portland to South Bend

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

Vincenty's formula (applied above)
  • 824.863 miles
  • 1327.488 kilometers
  • 716.786 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
  • 822.752 miles
  • 1324.090 kilometers
  • 714.952 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 South Bend?

The estimated flight time from Portland International Jetport to South Bend International Airport is 2 hours and 3 minutes.

What is the time difference between Portland and South Bend?

There is no time difference between Portland and South Bend.

Flight carbon footprint between Portland International Jetport (PWM) and South Bend International Airport (SBN)

On average, flying from Portland to South Bend generates about 137 kg of CO2 per passenger, and 137 kilograms equals 302 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 South Bend

See the map of the shortest flight path between Portland International Jetport (PWM) and South Bend International Airport (SBN).

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 South Bend International Airport
City: South Bend, IN
Country: United States Flag of United States
IATA Code: SBN
ICAO Code: KSBN
Coordinates: 41°42′31″N, 86°19′2″W