How far is Springfield, IL, from Rock Springs, WY?
The distance between Rock Springs (Southwest Wyoming Regional Airport) and Springfield (Springfield Abraham Lincoln Capital Airport) is 1023 miles / 1646 kilometers / 889 nautical miles.
The driving distance from Rock Springs (RKS) to Springfield (SPI) is 1128 miles / 1815 kilometers, and travel time by car is about 19 hours 57 minutes.
Southwest Wyoming Regional Airport – Springfield Abraham Lincoln Capital Airport
Search flights
Distance from Rock Springs to Springfield
There are several ways to calculate the distance from Rock Springs to Springfield. Here are two standard methods:
Vincenty's formula (applied above)- 1022.779 miles
- 1646.003 kilometers
- 888.771 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- 1020.235 miles
- 1641.909 kilometers
- 886.560 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 Rock Springs to Springfield?
The estimated flight time from Southwest Wyoming Regional Airport to Springfield Abraham Lincoln Capital Airport is 2 hours and 26 minutes.
What is the time difference between Rock Springs and Springfield?
Flight carbon footprint between Southwest Wyoming Regional Airport (RKS) and Springfield Abraham Lincoln Capital Airport (SPI)
On average, flying from Rock Springs to Springfield generates about 152 kg of CO2 per passenger, and 152 kilograms equals 336 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Rock Springs to Springfield
See the map of the shortest flight path between Southwest Wyoming Regional Airport (RKS) and Springfield Abraham Lincoln Capital Airport (SPI).
Airport information
| Origin | 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 |
| Destination | Springfield Abraham Lincoln Capital Airport |
|---|---|
| City: | Springfield, IL |
| Country: | United States |
| IATA Code: | SPI |
| ICAO Code: | KSPI |
| Coordinates: | 39°50′38″N, 89°40′40″W |