Duluth, Minnesota

KDLH Duluth Intl

Duluth Intl (KDLH) is a towered, public-use airport in Duluth, Minnesota, at 1,427.8 ft MSL. It has 2 runways: 03/21 (5,719 by 150 ft, asphalt), 09/27 (10,591 by 150 ft, concrete).

FAA NASR data effective Oct 29, 2026. Not for navigation; verify with current FAA charts and the Chart Supplement.

Airport

At a glance

Identifiers
ICAO KDLH, FAA DLH
Location
Duluth, Minnesota (St Louis County). 5 NM NW of the city center
Elevation
1,427.8 ft MSL
Position
46.8421° N, 92.1932° W
Control tower
Yes (ATCT-TRACON)
Sectional chart
Green Bay
Magnetic variation
1° W (2020)
Fuel
100LL, Jet A, J8
Ownership
Publicly owned, open to the public
Attendance
Daily ALL

2 runways

Runways

RunwayLength × widthSurfaceEdge lights
03/215,719 × 150 ftAsphalt, good conditionMedium intensity
09/2710,591 × 150 ftConcrete, fair conditionHigh intensity

Runway ends and traffic pattern

EndPatternGlide slope lightsInstrumentDisplaced thresholdLanding distance
03Left traffic4-light PAPI, leftNone listedNone listed5,719 ft
21Left traffic4-light PAPI, leftNone listedNone listed5,719 ft
09Left traffic4-light PAPI, leftILSNone listed10,062 ft
27Left traffic4-light PAPI, leftILS529 ft10,062 ft

VHF

Frequencies

ATIS
124.1
"Duluth". Hours 24
UNICOM
122.95
Tower
118.3
"Duluth". Hours 24
Ground
121.9
"Duluth". Hours 24
Approach / departure
125.45
"Duluth"

Weather station

ASOS DLH
No frequency listed

Before you go

Brief KDLH in Ascent EFB.

Current weather, NOTAMs and the airport diagram for Duluth Intl, in the app on iPhone and iPad.

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Not for navigation. Verify with current FAA charts and the Chart Supplement before flight.

Source: FAA NASR 28-day subscription, cycle effective Oct 29, 2026. Airport data changes every 28 days and NOTAMs can override it at any time.