Reference data only — not for flight planning or navigation. Verify with official sources (AIP, NOTAMs, ATC). Full disclaimer
Duluth International Airport (KDLH/DLH) — Duluth, United States
At a glance
- Operating hours
- Open 24h
- Port of entry
- Yes
- Fuel
- 100LL, Jet A, JP-8
- Tower
- 118.3
- Runways
- 03/21, 09/27
- Elevation
- 1,428 ft
Times in UTC. Reference only: verify with the AIP and NOTAMs.
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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
Observed Activity
· Oct 26
61 aircraft observed within 6 NM · 47 on the ground · busiest hour 20:00Z
2026-10-132026-10-26
Distinct ADS-B aircraft seen within 6 NM below 10,000 ft AGL per UTC day · community-feed coverage varies · not official movement totals
Data last updated:
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See a next to a field? Click it to confirm the info is still correct. Recently verified Outdated — please verify
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
Duluth International Airport operates 24 hours (H24). See all 24-hour airports worldwide →
- Extra Hours On Request: Not recorded
- 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: Not recorded
- PPR Required: Not recorded
- PPR Contact: N/A
- Remarks: N/A
Customs
- Open: N/A
- Close: N/A
- Phone: N/A
- Extra Hours On Request: Not recorded
- Remarks: Customs available per FAA NASR data
Fuel Information
- Fuel (FAA, public use): 100LL, Jet A, JP-8 Source: FAA NASR airport data, cycle 2026-10-01
Immigration
- Port of Entry: Yes Source: 19 CFR 122.13 List of international airports, 2026-10-13
- APIS Required: Yes
- GAR Required: Not recorded
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.
Active NOTAMs
A2489/
warning Upcoming
Runway closed
RWY 09/27 CLSD EXC XNG
2026-10-30 03:30 UTC
2026-10-30 10:10 UTC
A2489/26
warning Upcoming
Runway closed
RWY 09/27 CLSD EXC XNG
2026-10-30 03:30 UTC
2026-10-30 10:10 UTC
A2418/26
warning
Aerodrome restriction
AD AP BIRD ACT MIGRATORY BIRDS
2026-10-01 11:21 UTC
2026-10-31 23:00 UTC
+23 more active NOTAMs
NOTAMs received from the FAA NOTAM feed (last message 2026-10-27 16:10 UTC). This list is built from the feed as NOTAMs are issued and is not checked against the FAA's full list: confirm with FAA NOTAM Search before flight.
View all NOTAMs on Map
Nearby Airports
Airport History
No milestones recorded for Duluth International Airport yet. Know when it opened, who built it or a notable event? Add it with a source.
Add a historical factFrequently 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?
- The FAA lists 100LL, Jet A, JP-8 for public use at Duluth International Airport. Source: FAA NASR airport data, cycle 2026-10-01.
- Does KDLH require landing permits?
- It depends on the flight. No permits required for private non-revenue flights. eAPIS manifest mandatory for all international arrivals/departures. Permit details for 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. International flights can clear customs and immigration at Duluth International Airport. Source: 19 CFR 122.13 List of international airports, 2026-10-13.