Air Miles Calculator

Distance between Redmond, OR (RDM) and Spokane, WA (GEG)

Flight distance from Redmond to Spokane (Roberts Field – Spokane International Airport) is 290 miles / 467 kilometers / 252 nautical miles. Estimated flight time is 1 hour 2 minutes.

Driving distance from Redmond (RDM) to Spokane (GEG) is 364 miles / 585 kilometers and travel time by car is about 7 hours 2 minutes.

Map of flight path and driving directions from Redmond to Spokane.

Shortest flight path between Roberts Field (RDM) and Spokane International Airport (GEG).

How far is Spokane from Redmond?

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

Vincenty's formula (applied above)
  • 290.445 miles
  • 467.426 kilometers
  • 252.390 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
  • 290.224 miles
  • 467.070 kilometers
  • 252.198 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 Spokane International Airport
City: Spokane, WA
Country: United States Flag of United States
IATA Code: GEG
ICAO Code: KGEG
Coordinates: 47°37′11″N, 117°32′2″W

Time difference and current local times

There is no time difference between Redmond and Spokane.

Time Difference

Redmond, OR

 PST

Spokane, WA

 PST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 68 kg (149 pounds).

Frequent Flyer Miles Calculator

Redmond (RDM) → Spokane (GEG).

Distance:
290
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
290

Round trip?