Airport
Duluth International Airport
DLH · Duluth, MN
- IATA Code
- DLH
- ICAO Code
- KDLH
- City
- Duluth
- Country
- United States
- Website
- www.duluthairport.com
Duluth International Airport is a regional airport serving Duluth, MN. Its IATA code is DLH and its ICAO code is KDLH.
The airfield sits 1,428 feet above sea level.
Below you'll find official on-time statistics, current weather and delays, nearby aircraft and traveler reviews. Flown through DLH recently? Share your experience to help other travelers.
DLH by the numbers
IATA DLH · ICAO KDLH · 1,428 ft elevation · Map
Loading live weather, forecasts, delays and nearby aircraft…
Official departure punctuality
Ranks #197 of 358 U.S. airports for on-time departures
- On-time departures
- 79.7%
- Less than 15 minutes late
- Cancelled
- 3.7%
- Of scheduled flights
- Average delay when late
- 111 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,478
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 44%
- Late-arriving aircraft 22%
- Air traffic control & airport 18%
- Extreme weather 16%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Busiest routes from DLH
| Route | Flights | On time |
|---|---|---|
| Minneapolis (MSP) | 1,239 | 83% |
| Chicago (ORD) | 1,239 | 69% |
Airlines departing DLH
| Airline | Flights | On-time departures |
|---|---|---|
| SkyWest Airlines | 2,353 | 79% |
| Republic Airways | 123 | 86% |
| Delta Air Lines | 2 | 100% |
Terminals, parking & amenities
Terminals (1)
- James L. Oberstar Terminal
Parking (5)
Food & drink (1)
- Arrowhead Tap House
Car rental (3)
- Avis
- Budget
- Enterprise
Gates (4)
1, 2, 3, 4
Map data © OpenStreetMap contributors, ODbL.
Runways
| Runway | Length | Surface |
|---|---|---|
| 09/27 | 10,591 ft | CON, lighted |
| 03/21 | 5,719 ft | ASP, lighted |
Listen to the tower
Air traffic control frequencies, for scanners and airband radios.
- Recorded airport information (ATIS) 124.100 MHz
- Tower 118.300 MHz
- Ground 121.900 MHz
Runways and frequencies: OurAirports (public domain). Not for navigation.
Tags: DLH, KDLH, Duluth airport, Duluth International Airport
Reviews
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