# Distance between Honolulu, HI (HNL) and San Antonio, TX (SAT)

Flight distance from Honolulu to San Antonio (Honolulu Daniel K. Inouye International Airport – San Antonio International Airport) is 3720 miles / 5987 kilometers / 3233 nautical miles. Estimated flight time is 7 hours 32 minutes.

## Map of flight path from Honolulu to San Antonio.

Shortest flight path between Honolulu Daniel K. Inouye International Airport (HNL) and San Antonio International Airport (SAT).

## How far is San Antonio from Honolulu?

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

Vincenty's formula (applied above)
• 3720.440 miles
• 5987.468 kilometers
• 3232.974 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
• 3714.473 miles
• 5977.865 kilometers
• 3227.789 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 San Antonio International Airport
City: San Antonio, TX
Country: United States
IATA Code: SAT
ICAO Code: KSAT
Coordinates: 29°32′1″N, 98°28′11″W

## Time difference and current local times

The time difference between Honolulu and San Antonio is 4 hours. San Antonio is 4 hours ahead of Honolulu.

HST

CST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 422 kg (930 pounds).

## Frequent Flyer Miles Calculator

Honolulu (HNL) → San Antonio (SAT).

Distance:
3720
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
3720

Round trip?