Nonstop flight route between Pasco, Washington, United States and Santo Domingo, Dominican Republic:
Departure Airport:

Arrival Airport:

Distance from PSC to HEX:
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- About this route
- PSC Airport Information
- HEX Airport Information
- Facts about PSC
- Facts about HEX
- Map of Nearest Airports to PSC
- List of Nearest Airports to PSC
- Map of Furthest Airports from PSC
- List of Furthest Airports from PSC
- Map of Nearest Airports to HEX
- List of Nearest Airports to HEX
- Map of Furthest Airports from HEX
- List of Furthest Airports from HEX
About this route:
A direct, nonstop flight between Tri-Cities Airport (PSC), Pasco, Washington, United States and Herrera International Airport (HEX), Santo Domingo, Dominican Republic would travel a Great Circle distance of 3,376 miles (or 5,434 kilometers).
A Great Circle is the shortest distance between 2 points on a sphere. Because most world maps are flat (but the Earth is round), the route of the shortest distance between 2 points on the Earth will often appear curved when viewed on a flat map, especially for long distances. If you were to simply draw a straight line on a flat map and measure a very long distance, it would likely be much further than if you were to lay a string between those two points on a globe. Because of the large distance between Tri-Cities Airport and Herrera International Airport, the route shown on this map most likely appears curved because of this reason.
Try it at home! Get a globe and tightly lay a string between Tri-Cities Airport and Herrera International Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | PSC / KPSC |
Airport Name: | Tri-Cities Airport |
Location: | Pasco, Washington, United States |
GPS Coordinates: | 46°15'52"N by 119°7'8"W |
Area Served: | Tri-Cities, Washington |
Operator/Owner: | Port of Pasco, Washington |
Airport Type: | Public |
Elevation: | 407 feet (124 meters) |
# of Runways: | 3 |
View all routes: | Routes from PSC |
More Information: | PSC Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | HEX / MDHE |
Airport Name: | Herrera International Airport |
Location: | Santo Domingo, Dominican Republic |
GPS Coordinates: | 18°28'6"N by 69°58'13"W |
Airport Type: | Public (Closed) |
Elevation: | 22 feet (7 meters) |
# of Runways: | 1 |
View all routes: | Routes from HEX |
More Information: | HEX Maps & Info |
Facts about Tri-Cities Airport (PSC):
- The Tri-Cities Airport was site of the first air mail contract flight between Elko, Nevada and Pasco, Washington made by Varney Airlines, in 1926.
- Because of Tri-Cities Airport's relatively low elevation of 407 feet, planes can take off or land at Tri-Cities Airport at a lower air speed than at airports located at a higher elevation. This is because the air density is higher closer to sea level than it would otherwise be at higher elevations.
- The closest airport to Tri-Cities Airport (PSC) is Richland Airport (RLD), which is located only 9 miles (15 kilometers) WNW of PSC.
- The airport's terminal at the south end of the field is the property of the Port of Pasco, at the north end of North 20th Avenue.
- Tri-Cities Airport (PSC) has 3 runways.
- General and corporate aviation are important to PSC and they have many facilities to accommodate them.
- An expansion and remodel project took place in 1986 that included access roads, parking lots, aircraft parking apron and more than doubling the size of the terminal.
- The furthest airport from Tri-Cities Airport (PSC) is Tôlanaro Airport (FTU), which is located 10,781 miles (17,350 kilometers) away in Tôlanaro, Madagascar.
Facts about Herrera International Airport (HEX):
- The airport began commercial operations in 1973.
- The furthest airport from Herrera International Airport (HEX) is RAAF Learmonth (LEA), which is nearly antipodal to Herrera International Airport (meaning Herrera International Airport is almost on the exact opposite side of the Earth from RAAF Learmonth), and is located 12,067 miles (19,420 kilometers) away in Exmouth, Western Australia, Australia.
- the flights are now moved to Las Americas Int'l Airport
- The closest airport to Herrera International Airport (HEX) is La Isabela International Airport (JBQ), which is located only 7 miles (12 kilometers) N of HEX.
- Herrera International Airport (HEX) currently has only 1 runway.
- Because of Herrera International Airport's relatively low elevation of 22 feet, planes can take off or land at Herrera International Airport at a lower air speed than at airports located at a higher elevation. This is because the air density is higher closer to sea level than it would otherwise be at higher elevations.