Nonstop flight route between Kelso, Washington, United States and Peoria, Illinois, United States:
Departure Airport:

Arrival Airport:

Distance from KLS to PIA:
Share this route:
Jump to:
- About this route
- KLS Airport Information
- PIA Airport Information
- Facts about KLS
- Facts about PIA
- 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 PIA
- List of Nearest Airports to PIA
- Map of Furthest Airports from PIA
- List of Furthest Airports from PIA
About this route:
A direct, nonstop flight between Southwest Washington Regional Airport (KLS), Kelso, Washington, United States and General Wayne A. Downing Peoria International Airport (PIA), Peoria, Illinois, United States would travel a Great Circle distance of 1,696 miles (or 2,730 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 relatively short distance between Southwest Washington Regional Airport and General Wayne A. Downing Peoria International Airport, the route shown on this map most likely still appears to be a straight line.
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: | PIA / KPIA |
Airport Name: | General Wayne A. Downing Peoria International Airport |
Location: | Peoria, Illinois, United States |
GPS Coordinates: | 40°39'51"N by 89°41'35"W |
Area Served: | Peoria, Illinois |
Airport Type: | Public |
Elevation: | 661 feet (201 meters) |
# of Runways: | 2 |
View all routes: | Routes from PIA |
More Information: | PIA Maps & Info |
Facts about Southwest Washington Regional Airport (KLS):
- The airport has one passenger terminal consisting of 12 gates.
- 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 (KLS) currently has only 1 runway.
- Southwest Washington Regional Airport is a city-owned public-use airport located two nautical miles southeast of the central business district of Kelso, in Cowlitz County, Washington, United States.
- 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.
- There is one flight school located at the airport.
- 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.
Facts about General Wayne A. Downing Peoria International Airport (PIA):
- General Wayne A. Downing Peoria International Airport (PIA) has 2 runways.
- The furthest airport from General Wayne A. Downing Peoria International Airport (PIA) is Margaret River Airport (MGV), which is located 11,003 miles (17,707 kilometers) away in Margaret River, Western Australia, Australia.
- Because of General Wayne A. Downing Peoria International Airport's relatively low elevation of 661 feet, planes can take off or land at General Wayne A. Downing Peoria 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.
- General Wayne A. Downing Peoria International Airport handled 592,101 passengers last year.
- This airport is in the National Plan of Integrated Airport Systems for 2011–2015, which called it a primary commercial service airport.
- The closest airport to General Wayne A. Downing Peoria International Airport (PIA) is Central Illinois Regional Airport at Bloomington-Normal (BMI), which is located 43 miles (69 kilometers) ESE of PIA.
- Peoria International Airport covers 3,800 acres at an elevation of 661 feet above mean sea level.