How far is Dumai from Ketchikan, AK?

The distance between Ketchikan (Ketchikan International Airport) and Dumai (Pinang Kampai Airport) is 7503 miles / 12074 kilometers / 6520 nautical miles.

Distance from Ketchikan to Dumai

There are several ways to calculate the distance from Ketchikan to Dumai. Here are two standard methods:

Vincenty's formula (applied above)

• 7502.657 miles
• 12074.356 kilometers
• 6519.631 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

• 7498.447 miles
• 12067.580 kilometers
• 6515.972 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 Dumai?

The estimated flight time from Ketchikan International Airport to Pinang Kampai Airport is 14 hours and 42 minutes.

What is the time difference between Ketchikan and Dumai?

The time difference between Ketchikan and Dumai is 16 hours. Dumai is 16 hours ahead of Ketchikan.

Flight carbon footprint between Ketchikan International Airport (KTN) and Pinang Kampai Airport (DUM)

On average, flying from Ketchikan to Dumai generates about 926 kg of CO2 per passenger, and 926 kilograms equals 2 042 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Ketchikan to Dumai

See the map of the shortest flight path between Ketchikan International Airport (KTN) and Pinang Kampai Airport (DUM).

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	Pinang Kampai Airport
City:	Dumai
Country:	Indonesia
IATA Code:	DUM
ICAO Code:	WIBD
Coordinates:	1°36′33″N, 101°26′2″E