Reference data only — not for flight planning or navigation. Verify with official sources (AIP, NOTAMs, ATC). Full disclaimer
Chester County G O Carlson Airport (KMQS/CTH) — Coatesville, United States
At a glance
- Operating hours
- 10:00–02:00 UTC
- Fuel
- 100LL, Jet A
- Runways
- 11/29
- Elevation
- 660 ft
Times in UTC. Reference only: verify with the AIP and NOTAMs.
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77%
Data Complete
40 of 52 points
Missing: Contacts
Section Breakdown
Basic Info
7/7
Runways
4/4
Frequencies
2/4
Operations
2/2
Fuel
1/1
Contacts
0/2
Additional Info
3/10
Data last updated:
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See a next to a field? Click it to confirm the info is still correct. Recently verified Outdated — please verify
Basic Airport Information
- ICAO: KMQS
- Name: Chester County G O Carlson Airport
- Type: small_airport
- Category: Domestic
- Latitude: 39.979
- Longitude: -75.865501
- Elevation: 660 ft
- Country: United States
- Municipality: Coatesville
- IATA Code: CTH
- FAA Code: N/A
- FIR: N/A
- Timezone: America/New_York
- Distance from City: N/A km
- VFR: Yes
- IFR: No
Runways
Runway 11/29
- Designation: 11/29
- Dimensions: 1646x30m
- Surface: ASP
- PCN: N/A
- Lighting: Lighted
- NAVAIDs: N/A
- Approach Types: N/A
- Remarks: N/A
Frequencies
- Tower: N/A
- Ground: N/A
- Operations: 113.200 MHz
- Traffic/Approach: N/A
- ATIS: 126.250 MHz
Operation Hours
Monday
10:00
–
02:00
Tuesday
10:00
–
02:00
Wednesday
10:00
–
02:00
Thursday
10:00
–
02:00
Friday
10:00
–
02:00
Saturday
10:00
–
02:00
Sunday
10:00
–
02:00
- Extra Hours On Request: Not recorded
- Remarks: N/A
Contacts
- AIS Tel: N/A
- ARO Tel: N/A
- MET Tel: N/A
- Admin Tel: +1 610-802-2291
- Health Tel: N/A
- Police Tel: N/A
- Authorities Tel: N/A
- Website: N/A
- Remarks: N/A
Slots / PPR
- Slot Required: Not recorded
- PPR Required: Not recorded
- PPR Contact: N/A
- Remarks: N/A
Fuel Information
- Fuel Type: 100LL
- Price/L: N/A
- Last Updated: N/A
- Remarks: N/A
- Fuel Type: Jet A
- Price/L: N/A
- Last Updated: N/A
- Remarks: N/A
Immigration
- Port of Entry: Not recorded
- APIS Required: Not recorded
- GAR Required: Not recorded
- Remarks: N/A
Airport Services
No services listed for this airport yet.
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United States Permit Requirements
Fast
Landing: 1d
- Overflight Permit: No
- Landing Permit: Conditional
- Overflight Lead Time: N/A
- Landing Lead Time: 60 minutes minimum (eAPIS manifest before departure); recommend 24-48 hours for CBP port notification
Private / GA Operations:
No permits required for private non-revenue flights. eAPIS manifest mandatory for all international arrivals/departures.
Active NOTAMs
10/179
info
RWY 11 RWY END ID LGT U/S
2026-10-16 16:04 UTC
2026-10-30 19:00 UTC
09/313
info
OBST TOWER LGT (ASR 1037833) 400126.30N0754846.50W (3.7NM NE MQS) 936.7FT (358.9FT AGL) U/S
2026-09-29 15:34 UTC
2027-01-27 15:34 UTC
09/238
info
RWY 29 RWY END ID LGT U/S
2026-09-22 14:50 UTC
2026-10-30 18:00 UTC
+4 more active NOTAMs
NOTAMs received from the FAA NOTAM feed (last message 2026-10-28 13:55 UTC). This list is built from the feed as NOTAMs are issued and is not checked against the FAA's full list: confirm with FAA NOTAM Search before flight.
View all NOTAMs on Map
Nearby Airports
Airport History
No milestones recorded for Chester County G O Carlson Airport yet. Know when it opened, who built it or a notable event? Add it with a source.
Add a historical factFrequently Asked Questions
- What are the operating hours of KMQS?
- Chester County G O Carlson Airport operates from 10:00 to 02:00.
- What fuel is available at KMQS?
- Chester County G O Carlson Airport offers 100LL, Jet A.
- Does KMQS require landing permits?
- It depends on the flight. No permits required for private non-revenue flights. eAPIS manifest mandatory for all international arrivals/departures. Permit details for United States
- Where is KMQS located?
- Chester County G O Carlson Airport (KMQS) is located in Coatesville, United States.
- What is the IATA code for KMQS?
- The IATA code for Chester County G O Carlson Airport is CTH.
- How long is the runway at KMQS?
- The main runway at Chester County G O Carlson Airport (11/29) measures 1646x30m.