# 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
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
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.

MST

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?