Reference data only — not for flight planning or navigation. Verify with official sources (AIP, NOTAMs, ATC). Full disclaimer
Cavern City Air Terminal (KCNM/CNM) — Carlsbad, United States
At a glance
- Operating hours
- 12:00–02:00 UTC
- Fuel
- 100LL, Jet A-1+
- Runways
- 03/21, 08/26, 14L/32R, 14R/32L
- Elevation
- 3,295 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 Recently verified Outdated — please verify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: KCNM
- Name: Cavern City Air Terminal
- Type: medium_airport
- Category: Domestic
- Latitude: 32.337502
- Longitude: -104.263
- Elevation: 3295 ft
- Country: United States
- Municipality: Carlsbad
- IATA Code: CNM
- FAA Code: N/A
- FIR: N/A
- Timezone: America/Denver
- Distance from City: N/A km
- VFR: Yes
- IFR: No
Runways
Runway 03/21
- Designation: 03/21
- Dimensions: 2394x46m
- Surface: ASP
- PCN: N/A
- Lighting: Lighted
- NAVAIDs: N/A
- Approach Types: N/A
- Remarks: N/A
Runway 08/26
- Designation: 08/26
- Dimensions: 1626x23m
- Surface: ASP
- PCN: N/A
- Lighting: Lighted
- NAVAIDs: N/A
- Approach Types: N/A
- Remarks: N/A
Runway 14L/32R
- Designation: 14L/32R
- Dimensions: 1407x46m
- Surface: ASP
- PCN: N/A
- Lighting: Not lighted
- NAVAIDs: N/A
- Approach Types: N/A
- Remarks: N/A
Runway 14R/32L
- Designation: 14R/32L
- Dimensions: 1779x30m
- 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: 122.650 MHz
- Traffic/Approach: 135.875 MHz
- ATIS: 118.375 MHz
Operation Hours
Monday
12:00
–
02:00
Tuesday
12:00
–
02:00
Wednesday
12:00
–
02:00
Thursday
12:00
–
02:00
Friday
12:00
–
02:00
Saturday
13:00
–
23:00
Sunday
13:00
–
23:00
- Extra Hours On Request: Not recorded
- Remarks: Mon 06:00-20:00; Tue 06:00-20:00; Wed 06:00-20:00; Thu 06:00-20:00; Fri 06:00-20:00; Sat 07:00-17:00; Sun 07:00-17:00
Contacts
- AIS Tel: N/A
- ARO Tel: N/A
- MET Tel: N/A
- Admin Tel: +1 575-887-3060
- 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-1+
- 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
10/020
caution Upcoming
Navaid/lighting unserviceable
RWY 21 VASI U/S
2026-10-28 14:30 UTC
2026-10-28 23:00 UTC
10/021
caution Upcoming
Navaid/lighting unserviceable
RWY 03 ALS U/S
2026-10-28 14:30 UTC
2026-10-28 23:00 UTC
10/022
caution Upcoming
Navaid/lighting unserviceable
RWY 03 ALS U/S
2026-10-28 14:30 UTC
2026-10-28 23:00 UTC
+14 more active NOTAMs
NOTAMs received from the FAA NOTAM feed (last message 2026-10-28 12:45 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 Cavern City Air Terminal 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 KCNM?
- Cavern City Air Terminal operates from 12:00 to 02:00.
- What fuel is available at KCNM?
- Cavern City Air Terminal offers 100LL, Jet A-1+.
- Does KCNM 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 KCNM located?
- Cavern City Air Terminal (KCNM) is located in Carlsbad, United States.
- What is the IATA code for KCNM?
- The IATA code for Cavern City Air Terminal is CNM.
- How long is the runway at KCNM?
- The main runway at Cavern City Air Terminal (03/21) measures 2394x46m.