# Distance between Rock Springs, WY (RKS) and St Augustine, FL (UST)

Flight distance from Rock Springs to St Augustine (Southwest Wyoming Regional Airport – Northeast Florida Regional Airport) is 1741 miles / 2802 kilometers / 1513 nautical miles. Estimated flight time is 3 hours 47 minutes.

Driving distance from Rock Springs (RKS) to St Augustine (UST) is 2066 miles / 3325 kilometers and travel time by car is about 34 hours 50 minutes.

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

Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Northeast Florida Regional Airport (UST).

## How far is St Augustine from Rock Springs?

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

Vincenty's formula (applied above)
• 1741.264 miles
• 2802.294 kilometers
• 1513.117 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
• 1738.968 miles
• 2798.598 kilometers
• 1511.122 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 Northeast Florida Regional Airport
City: St Augustine, FL
Country: United States
IATA Code: UST
ICAO Code: KSGJ
Coordinates: 29°57′33″N, 81°20′23″W

## Time difference and current local times

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

MDT

EDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 196 kg (431 pounds).

## Frequent Flyer Miles Calculator

Rock Springs (RKS) → St Augustine (UST).

Distance:
1741
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1741

Round trip?