Air Miles Calculator

Distance between Honolulu, HI (HNL) and Reading, PA (RDG)

Flight distance from Honolulu to Reading (Honolulu Daniel K. Inouye International Airport – Reading Regional Airport) is 4875 miles / 7845 kilometers / 4236 nautical miles. Estimated flight time is 9 hours 43 minutes.

Map of flight path from Honolulu to Reading.

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

How far is Reading from Honolulu?

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

Vincenty's formula (applied above)
  • 4874.714 miles
  • 7845.092 kilometers
  • 4236.011 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
  • 4866.838 miles
  • 7832.416 kilometers
  • 4229.166 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 Reading Regional Airport
City: Reading, PA
Country: United States Flag of United States
IATA Code: RDG
ICAO Code: KRDG
Coordinates: 40°22′42″N, 75°57′54″W

Time difference and current local times

The time difference between Honolulu and Reading is 5 hours. Reading is 5 hours ahead of Honolulu.

Time Difference

Honolulu, HI

 HST

Reading, PA

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 568 kg (1 251 pounds).

Frequent Flyer Miles Calculator

Honolulu (HNL) → Reading (RDG).

Distance:
4875
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
4875

Round trip?