How far is Seattle, WA, from South Bend, IN?
The distance between South Bend (South Bend International Airport) and Seattle (Seattle Boeing Field) is 1802 miles / 2901 kilometers / 1566 nautical miles.
The driving distance from South Bend (SBN) to Seattle (BFI) is 2140 miles / 3444 kilometers, and travel time by car is about 38 hours 11 minutes.
South Bend International Airport – Seattle Boeing Field
Search flights
Distance from South Bend to Seattle
There are several ways to calculate the distance from South Bend to Seattle. Here are two standard 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 planet.
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).
How long does it take to fly from South Bend to Seattle?
The estimated flight time from South Bend International Airport to Seattle Boeing Field is 3 hours and 54 minutes.
What is the time difference between South Bend and Seattle?
The time difference between South Bend and Seattle is 3 hours. Seattle is 3 hours behind South Bend.
Flight carbon footprint between South Bend International Airport (SBN) and Seattle Boeing Field (BFI)
On average, flying from South Bend to Seattle generates about 200 kg of CO2 per passenger, and 200 kilograms equals 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 South Bend to Seattle
See the map of the shortest flight path between South Bend International Airport (SBN) and Seattle Boeing Field (BFI).
Airport information
| Origin | 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 |
| Destination | Seattle Boeing Field |
|---|---|
| City: | Seattle, WA |
| Country: | United States |
| IATA Code: | BFI |
| ICAO Code: | KBFI |
| Coordinates: | 47°31′47″N, 122°18′7″W |