Airport code
DLH — Duluth International Airport
DLH is the IATA code for Duluth International Airport, an airport serving Duluth, United States. Its ICAO code is KDLH, and it operates in the America/Chicago time zone (UTC-6). The airport sits at 46.8421, -92.1936 in the Northern Hemisphere, at an elevation of 1428 ft (435 m).
Overview
About Duluth International Airport
Duluth International Airport is a city-owned public-use joint civil-military airport located five nautical miles (9 km) northwest of the central business district of Duluth, a city in Saint Louis County, Minnesota, United States. It serves the Twin Ports area, including Superior, Wisconsin. Mostly used for general aviation but also served by three airlines, it is Minnesota's third-busiest airport, behind Minneapolis–St. Paul International Airport (MSP) and Rochester International Airport.
Reference data
Airport information
| IATA code | DLH |
|---|---|
| ICAO code | KDLH |
| Airport name | Duluth International Airport |
| City | Duluth |
| Country | United States |
| Time zone | America/Chicago (UTC-6) |
| Latitude | 46.8421 |
| Longitude | -92.1936 |
| Elevation | 1428 ft (435 m) |
| Airport type | Medium airport |
| Continent | North America |
| Runways | 2 |
| Longest runway | 10,591 ft (3,228 m) |
| Map | View on OpenStreetMap ↗ |
Reference data last updated 24 July 2026.
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Questions
Frequently asked questions
What is the IATA code for Duluth International Airport?
The IATA code for Duluth International Airport is DLH.
What is the ICAO code for Duluth International Airport?
The ICAO code for Duluth International Airport is KDLH.
Where is DLH airport located?
Duluth International Airport (DLH) is located in Duluth, United States.
What time zone is DLH in?
Duluth International Airport operates in the America/Chicago time zone, which is UTC-6.
What is the nearest airport to DLH?
The nearest airport to Duluth International Airport (DLH) is Range Regional Airport (HIB) in Hibbing, about 78 km away.
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