# Distance between Rock Springs, WY (RKS) and Mc Allen, TX (MFE)

Flight distance from Rock Springs to Mc Allen (Southwest Wyoming Regional Airport – McAllen Miller International Airport) is 1229 miles / 1978 kilometers / 1068 nautical miles. Estimated flight time is 2 hours 49 minutes.

Driving distance from Rock Springs (RKS) to Mc Allen (MFE) is 1528 miles / 2459 kilometers and travel time by car is about 26 hours 12 minutes.

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

Shortest flight path between Southwest Wyoming Regional Airport (RKS) and McAllen Miller International Airport (MFE).

## How far is Mc Allen from Rock Springs?

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

Vincenty's formula (applied above)
• 1229.123 miles
• 1978.081 kilometers
• 1068.078 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
• 1230.712 miles
• 1980.638 kilometers
• 1069.459 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 McAllen Miller International Airport
City: Mc Allen, TX
Country: United States
IATA Code: MFE
ICAO Code: KMFE
Coordinates: 26°10′32″N, 98°14′18″W

## Time difference and current local times

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

MDT

CDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 163 kg (358 pounds).

## Frequent Flyer Miles Calculator

Rock Springs (RKS) → Mc Allen (MFE).

Distance:
1229
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1229

Round trip?