# Distance between Honolulu, HI (HNL) and Santa Maria, CA (SMX)

Flight distance from Honolulu to Santa Maria (Honolulu Daniel K. Inouye International Airport – Santa Maria Public Airport) is 2453 miles / 3948 kilometers / 2132 nautical miles. Estimated flight time is 5 hours 8 minutes.

## Map of flight path from Honolulu to Santa Maria.

Shortest flight path between Honolulu Daniel K. Inouye International Airport (HNL) and Santa Maria Public Airport (SMX).

## How far is Santa Maria from Honolulu?

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

Vincenty's formula (applied above)
• 2453.310 miles
• 3948.220 kilometers
• 2131.868 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
• 2450.606 miles
• 3943.868 kilometers
• 2129.518 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 Honolulu Daniel K. Inouye International Airport
City: Honolulu, HI
Country: United States
IATA Code: HNL
ICAO Code: PHNL
Coordinates: 21°19′7″N, 157°55′19″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 Honolulu and Santa Maria is 2 hours. Santa Maria is 2 hours ahead of Honolulu.

HST

PST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 270 kg (595 pounds).

## Frequent Flyer Miles Calculator

Honolulu (HNL) → Santa Maria (SMX).

Distance:
2453
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
2453

Round trip?