Distance between Sioux City, IA (SUX) and Ketchikan, AK (KTN)

Flight distance from Sioux City to Ketchikan (Sioux Gateway Airport – Ketchikan International Airport) is 1814 miles / 2920 kilometers / 1577 nautical miles. Estimated flight time is 3 hours 56 minutes.

Driving distance from Sioux City (SUX) to Ketchikan (KTN) is 2372 miles / 3818 kilometers and travel time by car is about 46 hours 37 minutes.

Map of flight path and driving directions from Sioux City to Ketchikan.

Shortest flight path between Sioux Gateway Airport (SUX) and Ketchikan International Airport (KTN).

How far is Ketchikan from Sioux City?

There are several ways to calculate distances between Sioux City and Ketchikan. Here are two common methods:

Vincenty's formula (applied above)
• 1814.376 miles
• 2919.956 kilometers
• 1576.650 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
• 1810.216 miles
• 2913.260 kilometers
• 1573.034 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).

Airport information

A Sioux Gateway Airport
City: Sioux City, IA
Country: United States
IATA Code: SUX
ICAO Code: KSUX
Coordinates: 42°24′9″N, 96°23′3″W

B Ketchikan International Airport
City: Ketchikan, AK
Country: United States
IATA Code: KTN
ICAO Code: PAKT
Coordinates: 55°21′19″N, 131°42′38″W

Time difference and current local times

The time difference between Sioux City and Ketchikan is 3 hours. Ketchikan is 3 hours behind Sioux City.

CDT

AKDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 201 kg (444 pounds).

Frequent Flyer Miles Calculator

Sioux City (SUX) → Ketchikan (KTN).

Distance:
1814
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1814

Round trip?