Nonstop flight route between Kelso, Washington, United States and Naples, Italy:
Departure Airport:

Arrival Airport:

Distance from KLS to NAP:
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- About this route
- KLS Airport Information
- NAP Airport Information
- Facts about KLS
- Facts about NAP
- Map of Nearest Airports to KLS
- List of Nearest Airports to KLS
- Map of Furthest Airports from KLS
- List of Furthest Airports from KLS
- Map of Nearest Airports to NAP
- List of Nearest Airports to NAP
- Map of Furthest Airports from NAP
- List of Furthest Airports from NAP
About this route:
A direct, nonstop flight between Southwest Washington Regional Airport (KLS), Kelso, Washington, United States and Naples International Airport (NAP), Naples, Italy would travel a Great Circle distance of 5,872 miles (or 9,451 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 Southwest Washington Regional Airport and Naples 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 Southwest Washington Regional Airport and Naples 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: | KLS / KKLS |
Airport Name: | Southwest Washington Regional Airport |
Location: | Kelso, Washington, United States |
GPS Coordinates: | 46°7'5"N by 122°53'53"W |
Area Served: | Longview-Kelso Metropolitan Area |
Operator/Owner: | City of Kelso |
Airport Type: | Public |
Elevation: | 20 feet (6 meters) |
# of Runways: | 1 |
View all routes: | Routes from KLS |
More Information: | KLS Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | NAP / LIRN |
Airport Names: |
|
Location: | Naples, Italy |
GPS Coordinates: | 40°53'3"N by 14°17'26"E |
Area Served: | Naples, Italy |
Operator/Owner: | GE.S.A.C. |
Airport Type: | Public |
Elevation: | 294 feet (90 meters) |
# of Runways: | 1 |
View all routes: | Routes from NAP |
More Information: | NAP Maps & Info |
Facts about Southwest Washington Regional Airport (KLS):
- There is one flight school located at the airport.
- Because of Southwest Washington Regional Airport's relatively low elevation of 20 feet, planes can take off or land at Southwest Washington Regional 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.
- Southwest Washington Regional Airport (KLS) currently has only 1 runway.
- The closest airport to Southwest Washington Regional Airport (KLS) is South Lewis County Airport (TDO), which is located 25 miles (41 kilometers) N of KLS.
- The furthest airport from Southwest Washington Regional Airport (KLS) is Tôlanaro Airport (FTU), which is located 10,876 miles (17,503 kilometers) away in Tôlanaro, Madagascar.
- Southwest Washington Regional Airport covers an area of 110 acres at an elevation of 20 feet above mean sea level.
Facts about Naples International Airport (NAP):
- Naples Airport is the destination in the "Rome-Naples Airline Run" supplied with Microsoft Flight Simulator X.
- Commercial traffic started in 1950.
- In addition to being known as "Naples International Airport", other names for NAP include "Naples Airport" and "Aeroporto di Napoli-Capodichino".
- Because of Naples International Airport's relatively low elevation of 294 feet, planes can take off or land at Naples 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.
- The furthest airport from Naples International Airport (NAP) is Chatham Islands (CHT), which is located 11,852 miles (19,075 kilometers) away in Waitangi, Chatham Islands, New Zealand.
- Naples International Airport (NAP) currently has only 1 runway.
- The closest airport to Naples International Airport (NAP) is Salerno Costa d'Amalfi Airport (QSR), which is located 37 miles (60 kilometers) ESE of NAP.
- Naples International Airport handled 5,801,836 passengers last year.