How far is Hilo, HI, from Reading, PA?

The distance between Reading (Reading Regional Airport) and Hilo (Hilo International Airport) is 4791 miles / 7711 kilometers / 4164 nautical miles.

Distance from Reading to Hilo

There are several ways to calculate the distance from Reading to Hilo. Here are two standard methods:

Vincenty's formula (applied above)

• 4791.336 miles
• 7710.908 kilometers
• 4163.557 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula

• 4784.169 miles
• 7699.373 kilometers
• 4157.329 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).

How long does it take to fly from Reading to Hilo?

The estimated flight time from Reading Regional Airport to Hilo International Airport is 9 hours and 34 minutes.

What is the time difference between Reading and Hilo?

The time difference between Reading and Hilo is 5 hours. Hilo is 5 hours behind Reading.

Flight carbon footprint between Reading Regional Airport (RDG) and Hilo International Airport (ITO)

On average, flying from Reading to Hilo generates about 557 kg of CO2 per passenger, and 557 kilograms equals 1 227 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Reading to Hilo

See the map of the shortest flight path between Reading Regional Airport (RDG) and Hilo International Airport (ITO).

Airport information

Origin	Reading Regional Airport
City:	Reading, PA
Country:	United States
IATA Code:	RDG
ICAO Code:	KRDG
Coordinates:	40°22′42″N, 75°57′54″W

Destination	Hilo International Airport
City:	Hilo, HI
Country:	United States
IATA Code:	ITO
ICAO Code:	PHTO
Coordinates:	19°43′17″N, 155°2′52″W