# 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
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
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.

PDT

PDT

## 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?