Chester County G O Carlson Airport
Daylight today(Sep 1, 2026, local time)
About 13h 5m of daylight. Civil twilight (dawn/dusk) approximates the FAA definition of night for logging and currency. Times are computed and approximate — verify with official sources.
About Chester County G O Carlson Airport
Chester County G. O. Carlson Airport is a public airport 2 miles (3.2 km) west of Coatesville, in Valley Township, Chester County, Pennsylvania, United States. It is owned by the Chester County Area Airport Authority.
Summary from Wikipedia, photo via Wikimedia Commons, licensed under CC BY-SA.
Live weather
KMQSNOTAMs
KMQSReference only — not an official briefing. Always obtain a certified briefing (e.g. 1800wxbrief.com / your AIS) before flight.
NOTAM data via the FAA NOTAM system.
Live departures & arrivals
Flight data by AeroDataBox. Times are estimates — not for navigation; confirm with the airline.
Where you can fly from here
Current scheduled routes & daily frequency by AeroDataBox. Approximate — confirm bookable schedules with the airline.
Live traffic nearby
Aircraft currently within ~40 nm, from live ADS-B. Positions are approximately real-time — not for navigation.
Live ADS-B by adsb.lol & the OpenSky Network. Not for navigation.
Map
Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.
Runways (1)
| Runway | Length | Width | Surface | Lighting | Status |
|---|---|---|---|---|---|
| 11 / 29 | 5,400 ft / 1,646 m | 100 ft | Asp | Lighted | Open |
Radio frequencies (5)
| Type | Description | Frequency |
|---|---|---|
| A/D | PHILADELPHIA APP/DEP | 124.350 MHz |
| AWOS | AWOS 3 | 126.250 MHz |
| CLD | CLNC DEL | 125.600 MHz |
| RDO | WILLIAMSPORT RDO | 113.200 MHz |
| UNIC | CTAF/UNICOM | 122.700 MHz |
Instrument procedures & charts
Instrument approaches (3)
Arrivals (STARs) (4)
Takeoff & alternate minimums (2)
Showing 9 of 9 FAA procedures on this overview. Always fly the current, official chart. Full charts page.
Tall obstacles nearby
| Obstacle | Height AGL | Top (MSL) | Lit |
|---|---|---|---|
| American Towers | 358 ft | 617 ft | — |
Tallest obstacles within ~10 nm. Data via OpenAIP. Reference only — consult official charts.
Nearby airports
Great-circle distance and true bearing from Chester County G O Carlson Airport.
Frequently asked questions
What is the ICAO code for Chester County G O Carlson Airport?
The ICAO code for Chester County G O Carlson Airport is KMQS, and its IATA code is CTH.
Where is Chester County G O Carlson Airport located?
Chester County G O Carlson Airport is small airport located in Coatesville, United States, at an elevation of 660 ft (201 m).
How many runways does Chester County G O Carlson Airport have?
Chester County G O Carlson Airport has 1 runway, the longest being 5,400 ft / 1,646 m.
What time zone is Chester County G O Carlson Airport in?
Chester County G O Carlson Airport is in the America/New York time zone (UTC-04:00).
What is the magnetic variation at Chester County G O Carlson Airport?
The magnetic variation (declination) at Chester County G O Carlson Airport is approximately 11.5° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Chester County G O Carlson Airport?
The nearest airport to Chester County G O Carlson Airport is Fetters Construction Airport (PA70), about 9.8 nm to the ne, followed by Harris Airport and New Garden Airport.
Is the information on this page suitable for flight planning?
No. Chester County G O Carlson Airport data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.