Air Miles Calculator

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

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

Driving distance from Rock Springs (RKS) to South Bend (SBN) is 1286 miles / 2069 kilometers and travel time by car is about 21 hours 14 minutes.

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

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

How far is South Bend from Rock Springs?

There are several ways to calculate distances between Rock Springs and South Bend. 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 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

B 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

Time difference and current local times

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

Time Difference

Rock Springs, WY

 MDT

South Bend, IN

 EDT

Carbon dioxide emissions

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

Frequent Flyer Miles Calculator

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

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

In total

Total frequent flyer miles:
1174

Round trip?