Air Miles Calculator

Distance between Boise, ID (BOI) and Santa Maria, CA (SMX)

Flight distance from Boise to Santa Maria (Boise Airport – Santa Maria Public Airport) is 639 miles / 1029 kilometers / 555 nautical miles. Estimated flight time is 1 hour 42 minutes.

Driving distance from Boise (BOI) to Santa Maria (SMX) is 874 miles / 1407 kilometers and travel time by car is about 15 hours 58 minutes.

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

Shortest flight path between Boise Airport (BOI) and Santa Maria Public Airport (SMX).

How far is Santa Maria from Boise?

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

Vincenty's formula (applied above)
  • 639.255 miles
  • 1028.781 kilometers
  • 555.497 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
  • 639.938 miles
  • 1029.881 kilometers
  • 556.091 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 Boise Airport
City: Boise, ID
Country: United States Flag of United States
IATA Code: BOI
ICAO Code: KBOI
Coordinates: 43°33′51″N, 116°13′22″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

The time difference between Boise and Santa Maria is 1 hour. Santa Maria is 1 hour behind Boise.

Time Difference

Boise, ID

 MST

Santa Maria, CA

 PST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 118 kg (259 pounds).

Frequent Flyer Miles Calculator

Boise (BOI) → Santa Maria (SMX).

Distance:
639
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
639

Round trip?