Air Miles Calculator

Distance between Redmond, OR (RDM) and Pasco, WA (PSC)

Flight distance from Redmond to Pasco (Roberts Field – Tri-Cities Airport (Washington)) is 171 miles / 274 kilometers / 148 nautical miles. Estimated flight time is 49 minutes.

Driving distance from Redmond (RDM) to Pasco (PSC) is 231 miles / 371 kilometers and travel time by car is about 4 hours 45 minutes.

Map of flight path and driving directions from Redmond to Pasco.

Shortest flight path between Roberts Field (RDM) and Tri-Cities Airport (Washington) (PSC).

How far is Pasco from Redmond?

There are several ways to calculate distances between Redmond and Pasco. Here are two common 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 earth.

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).

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

Time difference and current local times

There is no time difference between Redmond and Pasco.

Time Difference

Redmond, OR

 PST

Pasco, WA

 PST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 50 kg (110 pounds).

Frequent Flyer Miles Calculator

Redmond (RDM) → Pasco (PSC).

Distance:
171
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
171

Round trip?