1
Runway
2
Frequencies
4
Procedures
13
NOTAMs
Quick Facts
ICAO
K3R4
FAA
3R4
Elevation
318.5 ft MSL
Runways
1
Frequencies
2
Tower
No
Fuel
100LL
Coordinates
31.544, -93.484
Airport Information
Facility Type
AIRPORT
Elevation
318.5 ft MSL
Control Tower
No
Fuel Types
100LL
ARTCC
HOUSTON
Coordinates
31.5442, -93.4838
Ownership
Public
Hours of Operation
Current Weather
METAR KIER 280055Z AUTO 19004KT 10SM CLR 31/24 A2996 RMK AO2 T03100235
Flight Category
VFR
Wind
190° at 4 kt
Visibility
10+ SM
Temperature
31°C
Dewpoint
23.5°C
Altimeter
1014.60 inHg
Cloud Cover
CLR
Nearest weather from KIER (26 NM away)
Observed 2026-06-28 00:55Z
Runways
| ID | Length | Width | Surface | Lights |
|---|---|---|---|---|
| 12/30 | 4,402 ft | 75 ft | ASPH | MED |
Frequencies
| Type | Frequency | Name |
|---|---|---|
| A/D | 123.7 | POLK APP/DEP |
| UNIC | 122.8 | CTAF/UNICOM |
Active NOTAMs
IFR Procedures
2 Runway, 2 Approaches
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K3R4 Operational Overview
Location & Facility
HART (K3R4) is a publicly owned airport open to the public located in MANY, Louisiana, United States. The field sits at an elevation of 318.5 feet above mean sea level (MSL) at coordinates 31.5442°N, 93.4838°W.
Runways
HART has 1 runway. The longest runway (12/30) measures 4,402 feet by 75 feet with a asph surface.
Communications & Operations
HART is a non-towered (pilot-controlled) field. A total of 2 communication frequencies are published for this facility.
Services & Fuel
HART offers 100LL fuel. Pilots planning fuel stops should confirm availability with the FBO, as hours and pricing may vary.
Instrument Procedures
HART has 4 published instrument flight procedures, including 2 approaches. These procedures are updated on the 28-day AIRAC cycle. Sign up for AeroCopilot to view full procedure charts with waypoint maps and altitude profiles.
Current Conditions
The current flight category at HART 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 13 active NOTAMs for this facility.
Frequently Asked Questions
What is K3R4?
K3R4 is the ICAO identifier for HART, a public-use airport located in MANY, Louisiana, United States.
How many runways does HART have?
HART (K3R4) has 1 runway. See the runway table above for dimensions and surface types.
What is the elevation of K3R4?
The field elevation of HART is 318.5 feet above mean sea level (MSL).
Is fuel available at K3R4?
Yes, HART offers 100LL fuel.
What are the current weather conditions at K3R4?
The current flight category at HART is VFR. See the METAR section above for full decoded weather data including wind, visibility, temperature, and altimeter.
Are there active NOTAMs at K3R4?
There are currently 13 active NOTAMs for HART. Sign up for AeroCopilot to read decoded NOTAM text and AI interpretations.
How do I access complete data for K3R4?
Sign up for a free AeroCopilot account to access all frequencies, full NOTAM text with AI interpretation, decoded forecasts, and IFR procedure charts for HART.
Where is HART located?
HART (K3R4) is located in MANY, Louisiana, United States, at an elevation of 318.5 ft MSL.