Air Miles Calculator

Distance between Houston, TX (HOU) and Ketchikan, AK (KTN)

Distance from Houston to Ketchikan (Houston William P. Hobby Airport – Ketchikan International Airport) is 2520 miles / 4056 kilometers / 2190 nautical miles.

How far is Ketchikan from Houston?

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

Vincenty's formula (applied above)
  • 2520.061 miles
  • 4055.645 kilometers
  • 2189.873 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
  • 2518.008 miles
  • 4052.341 kilometers
  • 2188.089 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).

Flight duration

Estimated flight time from Houston William P. Hobby Airport (HOU) to Ketchikan International Airport (KTN) is 5 hours 16 minutes.

Time difference and current local times

The time difference between Houston and Ketchikan is 3 hours. Ketchikan is 3 hours behind Houston.

Time Difference

Houston
Ketchikan

Houston, TX

 CDT

Ketchikan, AK

 AKDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 282 kg (621 pounds).

Airport information


A Houston William P. Hobby Airport
City: Houston, TX
Country: United States Flag of United States
IATA Code: HOU
ICAO Code: KHOU
Coordinates: 29°38′43″N, 95°16′44″W

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

Houston to Ketchikan flight path

Shortest flight path between Houston William P. Hobby Airport (HOU) and Ketchikan International Airport (KTN).

Frequent Flyer Miles Calculator

Houston (HOU) → Ketchikan (KTN).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
2520
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2520

Round trip?