Air Miles Calculator

Distance between South Bend, IN (SBN) and Rock Springs, WY (RKS)

Flight distance from South Bend to Rock Springs (South Bend International Airport – Southwest Wyoming Regional Airport) is 1174 miles / 1889 kilometers / 1020 nautical miles. Estimated flight time is 2 hours 43 minutes.

Driving distance from South Bend (SBN) to Rock Springs (RKS) is 1286 miles / 2070 kilometers and travel time by car is about 21 hours 11 minutes.

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

Shortest flight path between South Bend International Airport (SBN) and Southwest Wyoming Regional Airport (RKS).

How far is Rock Springs from South Bend?

There are several ways to calculate distances between South Bend and Rock Springs. Here are two common methods:

Vincenty's formula (applied above)
  • 1174.028 miles
  • 1889.415 kilometers
  • 1020.203 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
  • 1170.981 miles
  • 1884.512 kilometers
  • 1017.555 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 Southwest Wyoming Regional Airport
City: Rock Springs, WY
Country: United States Flag of United States
IATA Code: RKS
ICAO Code: KRKS
Coordinates: 41°35′39″N, 109°3′54″W

Time difference and current local times

The time difference between South Bend and Rock Springs is 2 hours. Rock Springs is 2 hours behind South Bend.

Time Difference

South Bend, IN

 EDT

Rock Springs, WY

 MDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 160 kg (353 pounds).

Frequent Flyer Miles Calculator

South Bend (SBN) → Rock Springs (RKS).

Distance:
1174
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1174

Round trip?