Reference only — not for real-world navigation.
KDLH
Duluth International Airport · Duluth
Key Facts
Essential technical summary for MSFS 2020/2024 and X-Plane.
ILS Approach StatusILS FREQUENCIES VERIFIED ✅
Field Elevation
1,428 ft / 435 m
Transition Altitude
18,000 ft
Primary Channel
TWR 118.30 MHz (TWR)
Live Conversion
inHg
hPa
Flight Planning
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Welcome to the technical flight briefing for Duluth International Airport (KDLH), located in Duluth, United States. As a vital hub for Microsoft Flight Simulator 2024, MSFS 2020, and X-Plane pilots, this facility features 2 active runways with a maximum elevation of 1,428 ft. Instrument approaches (IFR) are supported with verified ILS frequencies and identifiers for precision landings.Reference the data below for primary communication channels and detailed runway characteristics. Pilots should observe a Transition Altitude of 18,000 ft verified for this field for altimeter reset procedures.
Full Name
Duluth International Airport
ICAO / IATA
KDLH / DLH
Municipality
Duluth
Country
Region
US-MN — Minnesota
GPS Coordinates
Transition Altitude
18,000 ft
Elevation
1,428 ft
Official Website
Wikipedia
Pilot Toolbox
External charts, live tracking and weather reports.
Runway 09 / 27
ILS EQUIPPEDLIGHTED
Runway Length: 10,152 ft / 3,094 m
Runway Width: 150 ft / 46 m
Surface Type: Concrete
Heading: 92.3° / 272.3°
Runway Width: 150 ft / 46 m
Surface Type: Concrete
Heading: 92.3° / 272.3°
RWY 09 (92.3°)
110.30 MHz
IDENT: DLH | CRS: 93°
RWY 27 (272.3°)
108.70 MHz
IDENT: JUD | CRS: 273°
Runway 03 / 21
LIGHTED
Runway Length: 5,699 ft / 1,737 m
Runway Width: 150 ft / 46 m
Surface Type: Asphalt
Heading: 31.5° / 211.5°
Runway Width: 150 ft / 46 m
Surface Type: Asphalt
Heading: 31.5° / 211.5°
RWY 03 (31.5°)
No ILS / Visual Only
RWY 21 (211.5°)
No ILS / Visual Only
A/D APP/DEP
125.45 MHz
ATIS ATIS
124.10 MHz
GND GND
121.90 MHz
POST ANG COMD POST
28.89 MHz
PTD PTD
28.89 MHz
RDO PRINCETON RDO
122.35 MHz
TWR TWR
118.30 MHz
UNIC UNICOM
122.95 MHz
Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: FAA NASR · Cycle: Jan 2026