How far is Redmond, OR, from Ketchikan, AK?
The distance between Ketchikan (Ketchikan International Airport) and Redmond (Roberts Field) is 899 miles / 1446 kilometers / 781 nautical miles.
The driving distance from Ketchikan (KTN) to Redmond (RDM) is 1427 miles / 2297 kilometers, and travel time by car is about 34 hours 17 minutes.
Ketchikan International Airport – Roberts Field
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Distance from Ketchikan to Redmond
There are several ways to calculate the distance from Ketchikan to Redmond. Here are two standard methods:
Vincenty's formula (applied above)- 898.758 miles
- 1446.411 kilometers
- 781.000 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- 897.839 miles
- 1444.932 kilometers
- 780.201 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 Redmond?
The estimated flight time from Ketchikan International Airport to Roberts Field is 2 hours and 12 minutes.
What is the time difference between Ketchikan and Redmond?
The time difference between Ketchikan and Redmond is 1 hour. Redmond is 1 hour ahead of Ketchikan.
Flight carbon footprint between Ketchikan International Airport (KTN) and Roberts Field (RDM)
On average, flying from Ketchikan to Redmond generates about 143 kg of CO2 per passenger, and 143 kilograms equals 316 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 Redmond
See the map of the shortest flight path between Ketchikan International Airport (KTN) and Roberts Field (RDM).
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 | Roberts Field |
|---|---|
| City: | Redmond, OR |
| Country: | United States |
| IATA Code: | RDM |
| ICAO Code: | KRDM |
| Coordinates: | 44°15′14″N, 121°9′0″W |