# Distance between Rock Springs, WY (RKS) and Sierra Vista, AZ (FHU)

Flight distance from Rock Springs to Sierra Vista (Southwest Wyoming Regional Airport – Sierra Vista Municipal Airport) is 694 miles / 1116 kilometers / 603 nautical miles. Estimated flight time is 1 hour 48 minutes.

Driving distance from Rock Springs (RKS) to Sierra Vista (FHU) is 1012 miles / 1628 kilometers and travel time by car is about 17 hours 32 minutes.

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

Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Sierra Vista Municipal Airport (FHU).

## How far is Sierra Vista from Rock Springs?

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

Vincenty's formula (applied above)
• 693.565 miles
• 1116.184 kilometers
• 602.691 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
• 694.935 miles
• 1118.390 kilometers
• 603.882 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 Sierra Vista Municipal Airport
City: Sierra Vista, AZ
Country: United States
IATA Code: FHU
ICAO Code: KFHU
Coordinates: 31°35′18″N, 110°20′38″W

## Time difference and current local times

The time difference between Rock Springs and Sierra Vista is 1 hour. Sierra Vista is 1 hour behind Rock Springs.

MDT

MST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 124 kg (273 pounds).

## Frequent Flyer Miles Calculator

Rock Springs (RKS) → Sierra Vista (FHU).

Distance:
694
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
694

Round trip?