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Distance between Seattle, WA (BFI) and South Bend, IN (SBN)

Flight distance from Seattle to South Bend (Seattle Boeing Field – South Bend International Airport) is 1802 miles / 2901 kilometers / 1566 nautical miles. Estimated flight time is 3 hours 54 minutes.

Driving distance from Seattle (BFI) to South Bend (SBN) is 2190 miles / 3524 kilometers and travel time by car is about 38 hours 6 minutes.

Seattle – South Bend

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1802
Miles
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2901
Kilometers
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1566
Nautical miles

How far is South Bend from Seattle?

There are several ways to calculate distances between Los Angeles and Chicago. Here are two common methods:

Vincenty's formula (applied above)
  • 1802.369 miles
  • 2900.631 kilometers
  • 1566.215 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 1797.690 miles
  • 2893.102 kilometers
  • 1562.150 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).

Flight Duration

Estimated flight time from Seattle Boeing Field to South Bend International Airport is 3 hours 54 minutes.

Time difference

The time difference between Seattle and South Bend is 3 hours. South Bend is 3 hours ahead of Seattle.
Seattle time to South Bend time converter

Carbon dioxide emissions

On average flying from Seattle to South Bend generates about 200 kg of CO2 per passenger, 200 kilograms is equal to 441 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Seattle to South Bend

Shortest flight path between Seattle Boeing Field (BFI) and South Bend International Airport (SBN).

Airport information

Origin Seattle Boeing Field
City: Seattle, WA
Country: United States Flag of United States
IATA Code: BFI
ICAO Code: KBFI
Coordinates: 47°31′47″N, 122°18′7″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