Air Miles Calculator

Distance between Honolulu, HI (HNL) and Fort Smith, AR (FSM)

Distance from Honolulu to Fort Smith (Daniel K. Inouye International Airport – Fort Smith Regional Airport) is 3925 miles / 6317 kilometers / 3411 nautical miles.

How far is Fort Smith from Honolulu?

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

Vincenty's formula (applied above)
  • 3925.158 miles
  • 6316.930 kilometers
  • 3410.869 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
  • 3919.072 miles
  • 6307.135 kilometers
  • 3405.580 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).

Flight duration

Estimated flight time from Daniel K. Inouye International Airport (HNL) to Fort Smith Regional Airport (FSM) is 7 hours 55 minutes.

Time difference and current local times

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

Time Difference

Honolulu
Fort Smith

Honolulu, HI

 HST

Fort Smith, AR

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 453 kg (1 000 pounds).

Airport information


A 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 Fort Smith Regional Airport
City: Fort Smith, AR
Country: United States Flag of United States
IATA Code: FSM
ICAO Code: KFSM
Coordinates: 35°20′11″N, 94°22′2″W

Map

Honolulu to Fort Smith flight map.

Frequent Flyer Miles Calculator

Honolulu (HNL) → Fort Smith (FSM).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
3925
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
3925

Round trip?