How far is Hilo, HI, from Portland, ME?

The distance between Portland (Portland International Jetport) and Hilo (Hilo International Airport) is 5039 miles / 8109 kilometers / 4379 nautical miles.

Distance from Portland to Hilo

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

Vincenty's formula (applied above)

• 5038.931 miles
• 8109.374 kilometers
• 4378.711 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

• 5031.406 miles
• 8097.263 kilometers
• 4372.172 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 Portland to Hilo?

The estimated flight time from Portland International Jetport to Hilo International Airport is 10 hours and 2 minutes.

What is the time difference between Portland and Hilo?

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

Flight carbon footprint between Portland International Jetport (PWM) and Hilo International Airport (ITO)

On average, flying from Portland to Hilo generates about 589 kg of CO2 per passenger, and 589 kilograms equals 1 298 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Portland to Hilo

See the map of the shortest flight path between Portland International Jetport (PWM) and Hilo International Airport (ITO).

Airport information

Origin	Portland International Jetport
City:	Portland, ME
Country:	United States
IATA Code:	PWM
ICAO Code:	KPWM
Coordinates:	43°38′46″N, 70°18′33″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