What are the operating hours of KDLH?

Duluth International Airport operates from 00:00 to 23:59.

What is the tower frequency at KDLH?

The tower frequency at Duluth International Airport is 118.3 MHz.

What fuel is available at KDLH?

Duluth International Airport offers 100LL, Jet A, JP-8.

Does KDLH require landing permits?

Yes, landing permits are required for Duluth International Airport (United States).

Where is KDLH located?

Duluth International Airport (KDLH) is located in Duluth, United States.

What is the IATA code for KDLH?

The IATA code for Duluth International Airport is DLH.

How long is the runway at KDLH?

The main runway at Duluth International Airport (03/21) measures 1743x46m.

Is KDLH a port of entry?

Yes, Duluth International Airport is a port of entry where international flights can clear customs and immigration.

Reference data only — not for flight planning or navigation. Verify with official sources (AIP, NOTAMs, ATC). Full disclaimer

Duluth International Airport (KDLH) — Duluth, United States

Duluth International Airport (KDLH/DLH) serves Duluth, United States. This is a mid-sized airport with 2 runways (03/21, 09/27). Field elevation is 1428 ft AMSL. Data on this page is maintained by the aviation community — contribute to keep it accurate.

This information may contain errors or be outdated. Create a free account to suggest corrections and earn points.

87% Data Complete 45 of 52 points

Missing: Contacts

Section Breakdown

Basic Info 7/7

Runways 4/4

Frequencies 4/4

Operations 2/2

Fuel 1/1

Contacts 0/2

Additional Info 5/10

Data last updated: 2026-03-27

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Basic Airport Information

ICAO: KDLH
Name: Duluth International Airport
Type: medium_airport
Category: International
Latitude: 46.842098
Longitude: -92.193604
Elevation: 1428 ft
Country: United States
Municipality: Duluth
IATA Code: DLH
FAA Code: N/A
FIR: N/A
Timezone: America/Chicago
Distance from City: N/A km
VFR: Yes
IFR: No

Runways

Runway 03/21

Designation: 03/21
Dimensions: 1743x46m
Surface: ASP
PCN: N/A
Lighting: Lighted
NAVAIDs: N/A
Approach Types: N/A
Remarks: N/A

Runway 09/27

Designation: 09/27
Dimensions: 3228x46m
Surface: CON
PCN: N/A
Lighting: Lighted
NAVAIDs: N/A
Approach Types: N/A
Remarks: N/A

Frequencies

Tower: 118.300 MHz
Ground: 121.900 MHz
Operations: 122.350 MHz
Traffic/Approach: N/A
ATIS: 124.100 MHz

Operation Hours

Monday Open 24 hours

Tuesday Open 24 hours

Wednesday Open 24 hours

Thursday Open 24 hours

Friday Open 24 hours

Saturday Open 24 hours

Sunday Open 24 hours

Extra Hours On Request: No
Remarks: 24-hour operations

Contacts

AIS Tel: N/A
ARO Tel: N/A
MET Tel: N/A
Admin Tel: +1 218-727-2968
Health Tel: N/A
Police Tel: N/A
Authorities Tel: N/A
Website: N/A
Remarks: N/A

Slots / PPR

Slot Required: No
PPR Required: No
PPR Contact: N/A
Remarks: N/A

Customs

Open: N/A
Close: N/A
Phone: N/A
Extra Hours On Request: No
Remarks: Customs available per FAA NASR data

Fuel Information

Fuel Type: 100LL
Price/L: N/A
Last Updated: N/A
Remarks: N/A

Fuel Type: Jet A
Price/L: N/A
Last Updated: N/A
Remarks: N/A

Fuel Type: JP-8
Price/L: N/A
Last Updated: N/A
Remarks: N/A

Immigration

Port of Entry: Yes
GENDEC Required: Yes
GAR Required: No
Remarks: FAA customs airport of entry. eAPIS required for international arrivals/departures.

See all airports of entry in United States →

Airport Services

No services listed for this airport yet.

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United States Permit Requirements

Fast Landing: 1d

Overflight Permit: No
Landing Permit: Conditional
Overflight Lead Time: N/A
Landing Lead Time: 60 minutes minimum (eAPIS manifest before departure); recommend 24-48 hours for CBP port notification

Private / GA Operations:

No permits required for private non-revenue flights. eAPIS manifest mandatory for all international arrivals/departures.

View Full United States Permit Details

Active NOTAMs

07/028 caution

Aerodrome closed

AP CLSD EXC AIRSHOW ACFT AND SKED ACFT

2026-07-11 15:00:00 2026-07-12 22:00:00

07/038 warning

Runway closed

DLH RWY 21 CLSD

2026-07-11 21:27:00 2026-07-13 18:00:00

07/037 warning

Runway closed

DLH RWY 03 CLSD EXC TKOF AND TAX

2026-07-11 21:23:00 2026-07-13 18:00:00

+22 more active NOTAMs

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Nearby Airports

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Compare KDLH with 43MN side by side →

Airport History

Discover the key milestones and historical events that shaped Duluth International Airport. Our community-powered timeline traces this airport's journey from its origins to the present day.

Explore History

Frequently Asked Questions

What are the operating hours of KDLH?: Duluth International Airport operates from 00:00 to 23:59.
What is the tower frequency at KDLH?: The tower frequency at Duluth International Airport is 118.3 MHz.
What fuel is available at KDLH?: Duluth International Airport offers 100LL, Jet A, JP-8.
Does KDLH require landing permits?: Yes, landing permits are required for Duluth International Airport (United States).
Where is KDLH located?: Duluth International Airport (KDLH) is located in Duluth, United States.
What is the IATA code for KDLH?: The IATA code for Duluth International Airport is DLH.
How long is the runway at KDLH?: The main runway at Duluth International Airport (03/21) measures 1743x46m.
Is KDLH a port of entry?: Yes, Duluth International Airport is a port of entry where international flights can clear customs and immigration.

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