Air Miles Calculator

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 Flag of 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 Flag of 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.

Time Difference

Redmond, OR

 PST

Johnstown, PA

 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?