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Southwest Washington Regional Airport (KLS) is a public general aviation airport located two miles south of Kelso, Washington, near the Cowlitz River. Established in the 1940s, it serves as a reliever for Portland International Airport and supports private, corporate, and emergency aviation. The airport has a single asphalt runway and is home to flight schools, maintenance shops, and a café.
💡 Local Tip
Frequent visitors know that the on-field Runway Cafe is a
🚖 Getting There
The airport is easily accessible by car via Interstate 5, exit 39 (Kelso). There is no public transit directly to the airport, but taxis and rideshare services are available from Kelso and Longview. Rental cars can be arranged in advance through local agencies.
❓ Frequently Asked Questions
Q: What airlines serve Southwest Washington Regional Airport?
A: No commercial airlines serve KLS. It is a general aviation airport for private, corporate, and charter flights.
Q: Is there parking available at the airport?
A: Yes, there is free parking for visitors and transient aircraft. Overnight parking may require a fee.
Q: What services are available on-site?
A: Services include fuel (100LL and Jet A), flight instruction, aircraft maintenance, and a café. The airport office is open limited hours.
Q: How far is the airport from Portland, Oregon?
A: It is about 45 miles north of Portland, roughly a 50-minute drive via I-5.
AI-generated content · Generated Sep 30, 2026 · deepseek-v4.1-flash