# Distance between Honolulu, HI (HNL) and Monterey, CA (MRY)

Flight distance from Honolulu to Monterey (Honolulu Daniel K. Inouye International Airport – Monterey Regional Airport) is 2406 miles / 3872 kilometers / 2091 nautical miles. Estimated flight time is 5 hours 3 minutes.

## Map of flight path from Honolulu to Monterey.

Shortest flight path between Honolulu Daniel K. Inouye International Airport (HNL) and Monterey Regional Airport (MRY).

## How far is Monterey from Honolulu?

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

Vincenty's formula (applied above)
• 2406.042 miles
• 3872.150 kilometers
• 2090.794 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
• 2403.824 miles
• 3868.580 kilometers
• 2088.866 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 Monterey Regional Airport
City: Monterey, CA
Country: United States
IATA Code: MRY
ICAO Code: KMRY
Coordinates: 36°35′13″N, 121°50′34″W

## Time difference and current local times

The time difference between Honolulu and Monterey is 2 hours. Monterey is 2 hours ahead of Honolulu.

HST

PST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 264 kg (583 pounds).

## Frequent Flyer Miles Calculator

Honolulu (HNL) → Monterey (MRY).

Distance:
2406
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
2406

Round trip?