Air Miles Calculator

Distance between Honolulu, HI (HNL) and Montgomery, AL (MGM)

Flight distance from Honolulu to Montgomery (Honolulu Daniel K. Inouye International Airport – Montgomery Regional Airport) is 4405 miles / 7090 kilometers / 3828 nautical miles. Estimated flight time is 8 hours 50 minutes.

Map of flight path from Honolulu to Montgomery.

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

How far is Montgomery from Honolulu?

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

Vincenty's formula (applied above)
  • 4405.410 miles
  • 7089.821 kilometers
  • 3828.197 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
  • 4398.226 miles
  • 7078.258 kilometers
  • 3821.953 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 Flag of United States
IATA Code: HNL
ICAO Code: PHNL
Coordinates: 21°19′7″N, 157°55′19″W

B Montgomery Regional Airport
City: Montgomery, AL
Country: United States Flag of United States
IATA Code: MGM
ICAO Code: KMGM
Coordinates: 32°18′2″N, 86°23′38″W

Time difference and current local times

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

Time Difference

Honolulu, HI

 HST

Montgomery, AL

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 507 kg (1 119 pounds).

Frequent Flyer Miles Calculator

Honolulu (HNL) → Montgomery (MGM).

Distance:
4405
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
4405

Round trip?