2
Runways
6
Frequencies
0
Procedures
2
NOTAMs
Quick Facts
ICAO
KLDM
FAA
LDM
Elevation
646.6 ft MSL
Runways
2
Frequencies
6
Tower
No
Fuel
100LL,A+
Coordinates
43.963, -86.408
Airport Information
Facility Type
AIRPORT
Elevation
646.6 ft MSL
Control Tower
No
Fuel Types
100LL,A+
ARTCC
MINNEAPOLIS
Coordinates
43.9625, -86.4079
Ownership
Public
Hours of Operation
Current Weather
METAR KLDM 220355Z AUTO 10006KT 10SM FEW110 11/M04 A3029 RMK AO2 401820029
Flight Category
VFR
Wind
100° at 6 kt
Visibility
10+ SM
Temperature
11°C
Dewpoint
-4°C
Altimeter
1025.80 inHg
Cloud Cover
FEW
Observed 2026-05-22 03:55Z
Runways
| ID | Length | Width | Surface | Lights |
|---|---|---|---|---|
| 01/19 | 3,503 ft | 75 ft | ASPH | MED |
| 08/26 | 5,003 ft | 75 ft | ASPH | MED |
Frequencies
| Type | Frequency | Name |
|---|---|---|
| CTAF | 123.0 | MASON COUNTY |
| LDM AWOS-3P | 119.925 | - |
| LUDINGTON RCO | 122.3 | LUDINGTON |
| UNICOM | XXX.XXX | MASON COUNTY |
| WHITE CLOUD RCAG | XXX.XXX | WHITE CLOUD |
| WHITE CLOUD RCAG | XXX.XXX | WHITE CLOUD |
Active NOTAMs
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KLDM Operational Overview
Location & Facility
MASON COUNTY (KLDM) is a publicly owned airport open to the public located in LUDINGTON, Michigan, United States. The field sits at an elevation of 646.6 feet above mean sea level (MSL) at coordinates 43.9625°N, 86.4079°W.
Runways
MASON COUNTY has 2 runways. The longest runway (01/19) measures 3,503 feet by 75 feet with a asph surface. Other runways include 08/26 (5,003 ft, ASPH).
Communications & Operations
MASON COUNTY is a non-towered (pilot-controlled) field. A total of 6 communication frequencies are published for this facility.
Services & Fuel
MASON COUNTY offers 100LL,A+ fuel. Pilots planning fuel stops should confirm availability with the FBO, as hours and pricing may vary.
Current Conditions
The current flight category at MASON COUNTY is VFR (Visual Flight Rules — good flying conditions). Weather conditions are updated in real-time from official NOAA Aviation Weather Center observations. There are currently 2 active NOTAMs for this facility.
Frequently Asked Questions
What is KLDM?
KLDM is the ICAO identifier for MASON COUNTY, a public-use airport located in LUDINGTON, Michigan, United States.
How many runways does MASON COUNTY have?
MASON COUNTY (KLDM) has 2 runways. See the runway table above for dimensions and surface types.
What is the elevation of KLDM?
The field elevation of MASON COUNTY is 646.6 feet above mean sea level (MSL).
Is fuel available at KLDM?
Yes, MASON COUNTY offers 100LL,A+ fuel.
What are the current weather conditions at KLDM?
The current flight category at MASON COUNTY is VFR. See the METAR section above for full decoded weather data including wind, visibility, temperature, and altimeter.
Are there active NOTAMs at KLDM?
There are currently 2 active NOTAMs for MASON COUNTY. Sign up for AeroCopilot to read decoded NOTAM text and AI interpretations.
How do I access complete data for KLDM?
Sign up for a free AeroCopilot account to access all frequencies, full NOTAM text with AI interpretation, decoded forecasts, and IFR procedure charts for MASON COUNTY.
Where is MASON COUNTY located?
MASON COUNTY (KLDM) is located in LUDINGTON, Michigan, United States, at an elevation of 646.6 ft MSL.