# Distance between Redmond, OR (RDM) and Westerly, RI (WST)

Flight distance from Redmond to Westerly (Roberts Field – Westerly State Airport) is 2478 miles / 3988 kilometers / 2154 nautical miles. Estimated flight time is 5 hours 11 minutes.

Driving distance from Redmond (RDM) to Westerly (WST) is 2932 miles / 4719 kilometers and travel time by car is about 50 hours 5 minutes.

## Map of flight path and driving directions from Redmond to Westerly.

Shortest flight path between Roberts Field (RDM) and Westerly State Airport (WST).

## How far is Westerly from Redmond?

There are several ways to calculate distances between Redmond and Westerly. Here are two common methods:

Vincenty's formula (applied above)
• 2478.328 miles
• 3988.482 kilometers
• 2153.608 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
• 2471.795 miles
• 3977.968 kilometers
• 2147.931 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 Roberts Field
City: Redmond, OR
Country: United States
IATA Code: RDM
ICAO Code: KRDM
Coordinates: 44°15′14″N, 121°9′0″W

B Westerly State Airport
City: Westerly, RI
Country: United States
IATA Code: WST
ICAO Code: KWST
Coordinates: 41°20′58″N, 71°48′12″W

## Time difference and current local times

The time difference between Redmond and Westerly is 3 hours. Westerly is 3 hours ahead of Redmond.

PDT

EDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 273 kg (601 pounds).

## Frequent Flyer Miles Calculator

Redmond (RDM) → Westerly (WST).

Distance:
2478
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
2478

Round trip?