Air Miles Calculator

Distance between Redmond, OR (RDM) and Ketchikan, AK (KTN)

Distance from Redmond to Ketchikan (Ketchikan International Airport – Roberts Field) is 899 miles / 1446 kilometers / 781 nautical miles.

Calculations with different 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 earth.

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).

Flight duration

Estimated flight time from Roberts Field (RDM) to Ketchikan International Airport (KTN) is 2 hours 12 minutes.

Time difference and current local times

The time difference between Redmond and Ketchikan is 1 hour. Ketchikan is 1 hour behind Redmond.

Time Difference

Redmond
Ketchikan

Redmond, OR

 PDT

Ketchikan, AK

 AKDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 131 kg (289 pounds).

Airport information


A Roberts Field
City: Redmond, OR
Country: United States Flag of United States
IATA Code: RDM
ICAO Code: KRDM
Coordinates: 44°15′14″N, 121°9′0″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

Map

Redmond to Ketchikan flight map.

Frequent Flyer Miles Calculator

Redmond (RDM) → Ketchikan (KTN).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
899
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
899

Round trip?