# Distance between Honolulu, HI (HNL) and Williamsport, PA (IPT)

Flight distance from Honolulu to Williamsport (Honolulu Daniel K. Inouye International Airport – Williamsport Regional Airport) is 4814 miles / 7747 kilometers / 4183 nautical miles. Estimated flight time is 9 hours 36 minutes.

## Map of flight path from Honolulu to Williamsport.

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

## How far is Williamsport from Honolulu?

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

Vincenty's formula (applied above)
• 4813.784 miles
• 7747.035 kilometers
• 4183.064 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
• 4806.088 miles
• 7734.650 kilometers
• 4176.377 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 Williamsport Regional Airport
City: Williamsport, PA
Country: United States
IATA Code: IPT
ICAO Code: KIPT
Coordinates: 41°14′30″N, 76°55′15″W

## Time difference and current local times

The time difference between Honolulu and Williamsport is 6 hours. Williamsport is 6 hours ahead of Honolulu.

HST

EDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 560 kg (1 234 pounds).

## Frequent Flyer Miles Calculator

Honolulu (HNL) → Williamsport (IPT).

Distance:
4814
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
4814

Round trip?