# Distance between Redmond, OR (RDM) and Johnstown, PA (JST)

Flight distance from Redmond to Johnstown (Roberts Field – Johnstown–Cambria County Airport) is 2161 miles / 3479 kilometers / 1878 nautical miles. Estimated flight time is 4 hours 35 minutes.

Driving distance from Redmond (RDM) to Johnstown (JST) is 2545 miles / 4095 kilometers and travel time by car is about 43 hours 8 minutes.

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

Shortest flight path between Roberts Field (RDM) and Johnstown–Cambria County Airport (JST).

## How far is Johnstown from Redmond?

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

Vincenty's formula (applied above)
• 2161.461 miles
• 3478.534 kilometers
• 1878.258 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
• 2155.902 miles
• 3469.588 kilometers
• 1873.428 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 Johnstown–Cambria County Airport
City: Johnstown, PA
Country: United States
IATA Code: JST
ICAO Code: KJST
Coordinates: 40°18′57″N, 78°50′2″W

## Time difference and current local times

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

PST

EST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 236 kg (520 pounds).

## Frequent Flyer Miles Calculator

Redmond (RDM) → Johnstown (JST).

Distance:
2161
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
2161

Round trip?