# 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
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
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.

EDT

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?