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Chester County G. O. Carlson Airport (CTH/KMQS) is a public general aviation reliever airport near Coatesville, Pennsylvania, roughly 35 miles west of Philadelphia. It is named for local industrialist G. O. Carlson and primarily serves private, corporate, and flight-training aircraft. The field has a full-service FBO and instrument approaches, making it a convenient alternative to busier Philadelphia-area airports.
💡 Local Tip
KMQS is a busy flight-training and reliever field, so call ahead for transient hangar or tie-down space during nice-weather weekends; the quietest times for a quick stop are usually early morning or after the evening training rush.
🚖 Getting There
The airport is accessible from US-30 and PA Route 82, just south of Coatesville, with on-site parking for visitors and based aircraft. Rental cars and rideshare service can be limited, so arrange ground transportation in advance if you need a ride to Philadelphia, West Chester, or the surrounding Brandywine Valley. Philadelphia International Airport (PHL) is the nearest major commercial airport, roughly an hour east by car.
❓ Frequently Asked Questions
Q: What are the airport codes for Chester County G. O. Carlson Airport?
A: The airport uses IATA code CTH, ICAO code KMQS, and FAA location identifier MQS.
Q: Does KMQS have commercial airline service?
A: No, it is a general aviation airport with no scheduled commercial flights; it handles private, business, and training aircraft.
Q: What services are available on the field?
A: Typical services include 100LL and Jet A fuel, tie-downs, hangars, aircraft maintenance, and flight instruction; confirm current hours and availability with the FBO.
Q: How far is the airport from Philadelphia?
A: It is about 35–40 miles west of downtown Philadelphia, typically a 45–60 minute drive depending on traffic.
AI-generated content · Generated Oct 1, 2026 · deepseek-v4.1-flash