How far is Fort Smith from Redmond, OR?

The distance between Redmond (Roberts Field) and Fort Smith (Fort Smith Airport) is 1155 miles / 1859 kilometers / 1004 nautical miles.

The driving distance from Redmond (RDM) to Fort Smith (YSM) is 1528 miles / 2459 kilometers, and travel time by car is about 34 hours 55 minutes.

Distance from Redmond to Fort Smith

There are several ways to calculate the distance from Redmond to Fort Smith. Here are two standard methods:

Vincenty's formula (applied above)

• 1155.436 miles
• 1859.495 kilometers
• 1004.047 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

• 1154.357 miles
• 1857.758 kilometers
• 1003.109 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 Redmond to Fort Smith?

The estimated flight time from Roberts Field to Fort Smith Airport is 2 hours and 41 minutes.

What is the time difference between Redmond and Fort Smith?

The time difference between Redmond and Fort Smith is 1 hour. Fort Smith is 1 hour ahead of Redmond.

Flight carbon footprint between Roberts Field (RDM) and Fort Smith Airport (YSM)

On average, flying from Redmond to Fort Smith generates about 159 kg of CO2 per passenger, and 159 kilograms equals 352 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Redmond to Fort Smith

See the map of the shortest flight path between Roberts Field (RDM) and Fort Smith Airport (YSM).

Airport information

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

Destination	Fort Smith Airport
City:	Fort Smith
Country:	Canada
IATA Code:	YSM
ICAO Code:	CYSM
Coordinates:	60°1′13″N, 111°57′43″W