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How far is Rockford, IL, from Eastsound, WA?

The distance between Eastsound (Orcas Island Airport) and Rockford (Chicago Rockford International Airport) is 1689 miles / 2718 kilometers / 1467 nautical miles.

The driving distance from Eastsound (ESD) to Rockford (RFD) is 2077 miles / 3342 kilometers, and travel time by car is about 37 hours 44 minutes.

Orcas Island Airport – Chicago Rockford International Airport

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1689
Miles
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2718
Kilometers
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1467
Nautical miles

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Distance from Eastsound to Rockford

There are several ways to calculate the distance from Eastsound to Rockford. Here are two standard methods:

Vincenty's formula (applied above)
  • 1688.580 miles
  • 2717.506 kilometers
  • 1467.336 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
  • 1684.227 miles
  • 2710.500 kilometers
  • 1463.553 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 Eastsound to Rockford?

The estimated flight time from Orcas Island Airport to Chicago Rockford International Airport is 3 hours and 41 minutes.

Flight carbon footprint between Orcas Island Airport (ESD) and Chicago Rockford International Airport (RFD)

On average, flying from Eastsound to Rockford generates about 192 kg of CO2 per passenger, and 192 kilograms equals 423 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Eastsound to Rockford

See the map of the shortest flight path between Orcas Island Airport (ESD) and Chicago Rockford International Airport (RFD).

Airport information

Origin Orcas Island Airport
City: Eastsound, WA
Country: United States Flag of United States
IATA Code: ESD
ICAO Code: KORS
Coordinates: 48°42′29″N, 122°54′36″W
Destination Chicago Rockford International Airport
City: Rockford, IL
Country: United States Flag of United States
IATA Code: RFD
ICAO Code: KRFD
Coordinates: 42°11′43″N, 89°5′49″W