Air Miles Calculator

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

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

Driving distance from South Bend (SBN) to Seattle (BFI) is 2192 miles / 3527 kilometers and travel time by car is about 35 hours 53 minutes.

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

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

How far is Seattle from South Bend?

There are several ways to calculate distances between South Bend and Seattle. 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).

Airport information


A 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

B 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

Time difference and current local times

The time difference between South Bend and Seattle is 3 hours. Seattle is 3 hours behind South Bend.

Time Difference

South Bend, IN

 EDT

Seattle, WA

 PDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 200 kg (441 pounds).

Frequent Flyer Miles Calculator

South Bend (SBN) → Seattle (BFI).

Distance:
1802
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1802

Round trip?