How far is Pasco, WA, from Redmond, OR?

The distance between Redmond (Roberts Field) and Pasco (Tri-Cities Airport (Washington)) is 171 miles / 274 kilometers / 148 nautical miles.

The driving distance from Redmond (RDM) to Pasco (PSC) is 235 miles / 379 kilometers, and travel time by car is about 4 hours 51 minutes.

Distance from Redmond to Pasco

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

Vincenty's formula (applied above)

• 170.545 miles
• 274.466 kilometers
• 148.200 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

• 170.443 miles
• 274.302 kilometers
• 148.111 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 Pasco?

The estimated flight time from Roberts Field to Tri-Cities Airport (Washington) is 49 minutes.

What is the time difference between Redmond and Pasco?

There is no time difference between Redmond and Pasco.

Flight carbon footprint between Roberts Field (RDM) and Tri-Cities Airport (Washington) (PSC)

On average, flying from Redmond to Pasco generates about 50 kg of CO2 per passenger, and 50 kilograms equals 110 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 Pasco

See the map of the shortest flight path between Roberts Field (RDM) and Tri-Cities Airport (Washington) (PSC).

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	Tri-Cities Airport (Washington)
City:	Pasco, WA
Country:	United States
IATA Code:	PSC
ICAO Code:	KPSC
Coordinates:	46°15′52″N, 119°7′8″W