Air Miles Calculator

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 Flag of 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 Flag of 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.

Time Difference

Rock Springs, WY

 MDT

St Augustine, FL

 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?