# Distance between Rock Springs, WY (RKS) and Midland, TX (MAF)

Flight distance from Rock Springs to Midland (Southwest Wyoming Regional Airport – Midland International Air and Space Port) is 766 miles / 1233 kilometers / 666 nautical miles. Estimated flight time is 1 hour 57 minutes.

Driving distance from Rock Springs (RKS) to Midland (MAF) is 1023 miles / 1646 kilometers and travel time by car is about 17 hours 12 minutes.

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

Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Midland International Air and Space Port (MAF).

## How far is Midland from Rock Springs?

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

Vincenty's formula (applied above)
• 766.111 miles
• 1232.937 kilometers
• 665.732 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
• 766.829 miles
• 1234.092 kilometers
• 666.356 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 Midland International Air and Space Port
City: Midland, TX
Country: United States
IATA Code: MAF
ICAO Code: KMAF
Coordinates: 31°56′32″N, 102°12′7″W

## Time difference and current local times

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

MDT

CDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 132 kg (290 pounds).

## Frequent Flyer Miles Calculator

Rock Springs (RKS) → Midland (MAF).

Distance:
766
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
766

Round trip?