# Distance between Rock Springs, WY (RKS) and Springfield, MO (SGF)

Flight distance from Rock Springs to Springfield (Southwest Wyoming Regional Airport – Springfield–Branson National Airport) is 889 miles / 1431 kilometers / 773 nautical miles. Estimated flight time is 2 hours 11 minutes.

Driving distance from Rock Springs (RKS) to Springfield (SGF) is 1058 miles / 1702 kilometers and travel time by car is about 17 hours 28 minutes.

## Map of flight path and driving directions from Rock Springs to Springfield.

Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Springfield–Branson National Airport (SGF).

## How far is Springfield from Rock Springs?

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

Vincenty's formula (applied above)
• 889.262 miles
• 1431.129 kilometers
• 772.748 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
• 887.476 miles
• 1428.255 kilometers
• 771.196 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
IATA Code: RKS
ICAO Code: KRKS
Coordinates: 41°35′39″N, 109°3′54″W

B Springfield–Branson National Airport
City: Springfield, MO
Country: United States
IATA Code: SGF
ICAO Code: KSGF
Coordinates: 37°14′44″N, 93°23′18″W

## Time difference and current local times

The time difference between Rock Springs and Springfield is 1 hour. Springfield is 1 hour ahead of Rock Springs.

MDT

CDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 143 kg (315 pounds).

## Frequent Flyer Miles Calculator

Rock Springs (RKS) → Springfield (SGF).

Distance:
889
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
889

Round trip?