How far is Seattle, WA, from Pasco, WA?

The distance between Pasco (Tri-Cities Airport (Washington)) and Seattle (Seattle Boeing Field) is 174 miles / 280 kilometers / 151 nautical miles.

The driving distance from Pasco (PSC) to Seattle (BFI) is 228 miles / 367 kilometers, and travel time by car is about 4 hours 18 minutes.

Distance from Pasco to Seattle

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

Vincenty's formula (applied above)

• 174.203 miles
• 280.352 kilometers
• 151.378 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

• 173.835 miles
• 279.760 kilometers
• 151.058 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 Pasco to Seattle?

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

What is the time difference between Pasco and Seattle?

There is no time difference between Pasco and Seattle.

Flight carbon footprint between Tri-Cities Airport (Washington) (PSC) and Seattle Boeing Field (BFI)

On average, flying from Pasco to Seattle generates about 51 kg of CO2 per passenger, and 51 kilograms equals 112 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Pasco to Seattle

See the map of the shortest flight path between Tri-Cities Airport (Washington) (PSC) and Seattle Boeing Field (BFI).

Airport information

Origin	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

Destination	Seattle Boeing Field
City:	Seattle, WA
Country:	United States
IATA Code:	BFI
ICAO Code:	KBFI
Coordinates:	47°31′47″N, 122°18′7″W