# Distance between Rock Springs, WY (RKS) and Hyannis, MA (HYA)

Flight distance from Rock Springs to Hyannis (Southwest Wyoming Regional Airport – Barnstable Municipal Airport) is 1991 miles / 3204 kilometers / 1730 nautical miles. Estimated flight time is 4 hours 16 minutes.

Driving distance from Rock Springs (RKS) to Hyannis (HYA) is 2235 miles / 3597 kilometers and travel time by car is about 38 hours 16 minutes.

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

Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Barnstable Municipal Airport (HYA).

## How far is Hyannis from Rock Springs?

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

Vincenty's formula (applied above)
• 1990.831 miles
• 3203.931 kilometers
• 1729.985 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
• 1985.667 miles
• 3195.622 kilometers
• 1725.498 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 Barnstable Municipal Airport
City: Hyannis, MA
Country: United States
IATA Code: HYA
ICAO Code: KHYA
Coordinates: 41°40′9″N, 70°16′49″W

## Time difference and current local times

The time difference between Rock Springs and Hyannis is 2 hours. Hyannis is 2 hours ahead of Rock Springs.

MDT

EDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 217 kg (478 pounds).

## Frequent Flyer Miles Calculator

Rock Springs (RKS) → Hyannis (HYA).

Distance:
1991
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1991

Round trip?