Air Miles Calculator

Distance between Spokane, WA (GEG) and Santa Maria, CA (SMX)

Flight distance from Spokane to Santa Maria (Spokane International Airport – Santa Maria Public Airport) is 891 miles / 1434 kilometers / 774 nautical miles. Estimated flight time is 2 hours 11 minutes.

Driving distance from Spokane (GEG) to Santa Maria (SMX) is 1117 miles / 1797 kilometers and travel time by car is about 21 hours 13 minutes.

Map of flight path and driving directions from Spokane to Santa Maria.

Shortest flight path between Spokane International Airport (GEG) and Santa Maria Public Airport (SMX).

How far is Santa Maria from Spokane?

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

Vincenty's formula (applied above)
  • 890.786 miles
  • 1433.580 kilometers
  • 774.071 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
  • 891.776 miles
  • 1435.174 kilometers
  • 774.932 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 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

B Santa Maria Public Airport
City: Santa Maria, CA
Country: United States Flag of United States
IATA Code: SMX
ICAO Code: KSMX
Coordinates: 34°53′56″N, 120°27′25″W

Time difference and current local times

There is no time difference between Spokane and Santa Maria.

Time Difference

Spokane, WA

 PDT

Santa Maria, CA

 PDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 143 kg (315 pounds).

Frequent Flyer Miles Calculator

Spokane (GEG) → Santa Maria (SMX).

Distance:
891
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
891

Round trip?