How far is Springfield, IL, from Ketchikan, AK?
The distance between Ketchikan (Ketchikan International Airport) and Springfield (Springfield Abraham Lincoln Capital Airport) is 2191 miles / 3527 kilometers / 1904 nautical miles.
The driving distance from Ketchikan (KTN) to Springfield (SPI) is 2797 miles / 4501 kilometers, and travel time by car is about 58 hours 10 minutes.
Ketchikan International Airport – Springfield Abraham Lincoln Capital Airport
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Distance from Ketchikan to Springfield
There are several ways to calculate the distance from Ketchikan to Springfield. Here are two standard methods:
Vincenty's formula (applied above)- 2191.376 miles
- 3526.678 kilometers
- 1904.254 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- 2186.577 miles
- 3518.954 kilometers
- 1900.083 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 Ketchikan to Springfield?
The estimated flight time from Ketchikan International Airport to Springfield Abraham Lincoln Capital Airport is 4 hours and 38 minutes.
What is the time difference between Ketchikan and Springfield?
Flight carbon footprint between Ketchikan International Airport (KTN) and Springfield Abraham Lincoln Capital Airport (SPI)
On average, flying from Ketchikan to Springfield generates about 239 kg of CO2 per passenger, and 239 kilograms equals 528 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Ketchikan to Springfield
See the map of the shortest flight path between Ketchikan International Airport (KTN) and Springfield Abraham Lincoln Capital Airport (SPI).
Airport information
| Origin | Ketchikan International Airport |
|---|---|
| City: | Ketchikan, AK |
| Country: | United States  |
| IATA Code: | KTN |
| ICAO Code: | PAKT |
| Coordinates: | 55°21′19″N, 131°42′38″W |
| Destination | Springfield Abraham Lincoln Capital Airport |
|---|---|
| City: | Springfield, IL |
| Country: | United States |
| IATA Code: | SPI |
| ICAO Code: | KSPI |
| Coordinates: | 39°50′38″N, 89°40′40″W |