How far is Ketchikan, AK, from Springfield, IL?
The distance between Springfield (Springfield Abraham Lincoln Capital Airport) and Ketchikan (Ketchikan International Airport) is 2191 miles / 3527 kilometers / 1904 nautical miles.
The driving distance from Springfield (SPI) to Ketchikan (KTN) is 2804 miles / 4512 kilometers, and travel time by car is about 58 hours 21 minutes.
Springfield Abraham Lincoln Capital Airport – Ketchikan International Airport
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Distance from Springfield to Ketchikan
There are several ways to calculate the distance from Springfield to Ketchikan. 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 Springfield to Ketchikan?
The estimated flight time from Springfield Abraham Lincoln Capital Airport to Ketchikan International Airport is 4 hours and 38 minutes.
What is the time difference between Springfield and Ketchikan?
Flight carbon footprint between Springfield Abraham Lincoln Capital Airport (SPI) and Ketchikan International Airport (KTN)
On average, flying from Springfield to Ketchikan 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 Springfield to Ketchikan
See the map of the shortest flight path between Springfield Abraham Lincoln Capital Airport (SPI) and Ketchikan International Airport (KTN).
Airport information
| Origin | 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 |
| Destination | Ketchikan International Airport |
|---|---|
| City: | Ketchikan, AK |
| Country: | United States |
| IATA Code: | KTN |
| ICAO Code: | PAKT |
| Coordinates: | 55°21′19″N, 131°42′38″W |