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How far is Ithaca, NY, from Portland, OR?

The distance between Portland (Portland International Airport) and Ithaca (Ithaca Tompkins Regional Airport) is 2276 miles / 3663 kilometers / 1978 nautical miles.

The driving distance from Portland (PDX) to Ithaca (ITH) is 2780 miles / 4474 kilometers, and travel time by car is about 49 hours 5 minutes.

Portland International Airport – Ithaca Tompkins Regional Airport

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2276
Miles
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3663
Kilometers
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1978
Nautical miles

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Distance from Portland to Ithaca

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

Vincenty's formula (applied above)
  • 2276.042 miles
  • 3662.934 kilometers
  • 1977.826 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
  • 2269.893 miles
  • 3653.038 kilometers
  • 1972.483 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 Ithaca?

The estimated flight time from Portland International Airport to Ithaca Tompkins Regional Airport is 4 hours and 48 minutes.

Flight carbon footprint between Portland International Airport (PDX) and Ithaca Tompkins Regional Airport (ITH)

On average, flying from Portland to Ithaca generates about 249 kg of CO2 per passenger, and 249 kilograms equals 549 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Portland to Ithaca

See the map of the shortest flight path between Portland International Airport (PDX) and Ithaca Tompkins Regional Airport (ITH).

Airport information

Origin Portland International Airport
City: Portland, OR
Country: United States Flag of United States
IATA Code: PDX
ICAO Code: KPDX
Coordinates: 45°35′19″N, 122°35′52″W
Destination Ithaca Tompkins Regional Airport
City: Ithaca, NY
Country: United States Flag of United States
IATA Code: ITH
ICAO Code: KITH
Coordinates: 42°29′27″N, 76°27′30″W