What is the flight distance between SEA and PSC?

Distance between Seattle/Tacoma International Airport (SEA) and Tri-Cities Airport (PSC) is 276 kilometers or 172 miles.

Distance From Seattle/Tacoma International Airport to Tri-Cities Airport (SEA - PSC Distance)

Q: How long is the flight from SEA to PSC?

Flight time from Seattle/Tacoma International Airport, Seattle, United States to Tri-Cities Airport, Pasco, United States is 0 hours 20 minutes under avarage conditions.

Q: What is the time difference between Seattle, United States and Pasco, United States?

Time difference between Seattle (United States) and Pasco (United States) is 0 Hours. It is currently 14:05 in Seattle/Tacoma International Airport (SEA) and 14:05 in Tri-Cities Airport (PSC).

The flight distance from Seattle/Tacoma International Airport (SEA) to Tri-Cities Airport (PSC) is 172 miles. This is equivalent to 276 kilometers or 149 nautical miles. The distance shown below is the straight line distance (may be called as flying or air distance) or direct flight distance between airports.

276 kilometers is the distance from Seattle/Tacoma International Airport, United States to Tri-Cities Airport, United States.

Flight Duration between Seattle, United States and Pasco, United States

Estimated flight time from Seattle/Tacoma International Airport, Seattle, United States to Tri-Cities Airport, Pasco, United States is 0 hours 20 minutes under avarage conditions. The flight time calculator assumes an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/hr or 434 knots. Your actual flying time may vary depending on wind speeds or weather conditions.

Time Difference Between the Airports • SEA - PSC

Time difference between Seattle (United States) and Pasco (United States) is 0 Hours.
Current local time in Seattle is 2025-07-29, 14:05:20 MDT and time in Pasco is 2025-07-29, 14:05:20 MDT.

Seattle/Tacoma International Airport to Tri-Cities Airport Flight Route Map - SEA to PSC Flight Path

Location of Seattle/Tacoma International Airport & Tri-Cities Airport is given below.
Click the map to view Seattle to Pasco nonstop flight path and travel direction.

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Click to see flight route on Google Map between Seattle, United States and Pasco, United States. .

Nonstop flight route between Seattle, United States and Pasco, United States.

Seattle/Tacoma International Airport
City:	Seattle
Country:	United States
IATA Code:	SEA
ICAO Code:	KSEA
GPS Coordinates:	Latitude: N 47° 26' 56.4'' Longitude: W 122° 18' 33.5''
Current time:	2025-07-29, 14:05:20 MDT
Current weather:	Seattle/Tacoma International Airport 15 day weather forecast

Tri-Cities Airport
City:	Pasco
Country:	United States
IATA Code:	PSC
ICAO Code:	KPSC
GPS Coordinates:	Latitude: N 46° 15' 52.9'' Longitude: W 119° 7' 8.5''
Current time:	2025-07-29, 14:05:20 MDT
Current weather:	Tri-Cities Airport 15 day weather forecast
Flights: