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KDLH

DLH

Duluth International Airport · Duluth

Key Facts

Technical summary and operational standards.

ILS Approach StatusILS FREQUENCIES VERIFIED ✅

Field Elevation

1,428 ft / 435 m

Transition Altitude

18,000 ft

Primary Channel

TWR 118.30 MHz (TWR)

Runway Summary

09/2710,152 ftConcreteLIGHTED

03/215,699 ftAsphaltLIGHTED

Details Runways Frequencies Navaids Nearby

Mission Briefing & Tools

Direct calculators and pre-filled resources for this airport.

SkyVector FlightAware Live METAR Satellite

Less math, more flying. Did this save your approach? 🛬

Briefing for Duluth International Airport (KDLH), United States. This facility features 2 active runways with an elevation of 1,428 ft. Verified ILS frequencies are available for precision approaches.Maintain a Transition Altitude of 18,000 ft for altimeter reset.

Airport Details

Full geographical and organizational metadata.

Full Name

Duluth International Airport

ICAO / IATA

KDLH / DLH

Municipality

Duluth

Country

Region

US-MN

GPS Coordinates

46.842098, -92.193604

Transition Altitude

18,000 ft

Official Website

Wikipedia

Runways & ILS Approach Data

Detailed dimensions and verified landing frequencies.

Runway 09 / 27

ILSLIGHTED

Crosswind 09 Crosswind 27 TOD VDP

Length: 10,152 ft / 3,094 m
Surface: Concrete
Heading: 92.3° / 272.3°

RWY 09

110.30 MHz

ID: DLH | CRS: 93°

RWY 27

108.70 MHz

ID: JUD | CRS: 273°

Runway 03 / 21

LIGHTED

Crosswind 03 Crosswind 21 TOD VDP

Length: 5,699 ft / 1,737 m
Surface: Asphalt
Heading: 31.5° / 211.5°

RWY 03

No ILS

RWY 21

No ILS

Nearby Navaids

VOR, NDB, DME stations in the vicinity.

COQ · NDB (Cloquet)335 kHz

1,278 ft · Associated: None
46.697201, -92.503197

SUW · NDB (Bong)260 kHz

675 ft · Associated: None
46.691299, -92.103401

DL · NDB (Pykla)379 kHz

0 ft · Associated: KDLH
46.845699, -92.355003

LKI · TACAN (Lakeside)135,400 kHz

1,430 ft · Associated: KDLH
46.845001, -92.185097

DLH · VORTAC (Duluth)112,600 kHz

1,430 ft · Associated: KDLH
46.802200, -92.202904

Communication Frequencies

ATC and advisory channels.

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

Nearby Airports

Alternatives in the vicinity.

Range Regional Airport

Sawyer County Airport

Ely Municipal Airport

Brainerd Lakes Regional Airport

New Richmond Regional Airport

Data Source: OurAirports · Technical Briefing Jan 2026
ILS Data Source: AIP / FAA NASR Cycle Verified