How far is Portland, OR, from Spokane, WA?
The distance between Spokane (Spokane International Airport) and Portland (Portland International Airport) is 279 miles / 449 kilometers / 242 nautical miles.
The driving distance from Spokane (GEG) to Portland (PDX) is 347 miles / 558 kilometers, and travel time by car is about 6 hours 31 minutes.
Spokane International Airport – Portland International Airport
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Distance from Spokane to Portland
There are several ways to calculate the distance from Spokane to Portland. Here are two standard methods:
Vincenty's formula (applied above)- 278.852 miles
- 448.768 kilometers
- 242.315 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 278.271 miles
- 447.834 kilometers
- 241.811 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).
How long does it take to fly from Spokane to Portland?
The estimated flight time from Spokane International Airport to Portland International Airport is 1 hour and 1 minutes.
What is the time difference between Spokane and Portland?
Flight carbon footprint between Spokane International Airport (GEG) and Portland International Airport (PDX)
On average, flying from Spokane to Portland generates about 66 kg of CO2 per passenger, and 66 kilograms equals 146 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Spokane to Portland
See the map of the shortest flight path between Spokane International Airport (GEG) and Portland International Airport (PDX).
Airport information
| Origin | Spokane International Airport |
|---|---|
| City: | Spokane, WA |
| Country: | United States  |
| IATA Code: | GEG |
| ICAO Code: | KGEG |
| Coordinates: | 47°37′11″N, 117°32′2″W |
| Destination | Portland International Airport |
|---|---|
| City: | Portland, OR |
| Country: | United States |
| IATA Code: | PDX |
| ICAO Code: | KPDX |
| Coordinates: | 45°35′19″N, 122°35′52″W |
Airlines flying from Spokane (GEG) to Portland (PDX)
| Alaska Airlines |