Route Network
Duluth Airport connects 13 destinations worldwide, with Minneapolis standing out as its busiest route. The longest nonstop flight is to Aspen, and the shortest flight is to Minneapolis.
Duluth Airport is served by 14 airlines, with Delta Air Lines in the lead at 11% of routes. The top three carriers together cover 33% of routes. 10 carriers operate only one route each. A total of one airline operate international routes, compared with 14 airlines serving domestic routes. Air Tahiti Nui is operating the longest nonstop flight, connecting to Aspen with a flight time of 3 hrs 10 mins.
Duluth Airport provides direct service to two countries across one continent. The route network is 92% domestic and 8% international. Canada is the primary international destination.
Global Rankings
Destinations
Measures how broadly the airport connects distinct endpoints.
- #827 - Total destinations
- #533 - Domestic destinations
- #820 - International destinations
Flights & Scheduling
Reflects flight volume and runway utilization.
- #897 - Total flights
- #699 - Domestic flights
- #852 - International flights
- #944 - Flights per runway
Distance & Reach
Highlights long-haul reach and distance efficiency.
- #992 - Total distance flown
- #1,019 - Distance per flight
- #1,000 - Distance per runway
Runways
Runway Length
18 aircraft cannot operate at Duluth Airport due to runway length constraints. The airport’s longest runway is 10,131 ft (3,088 m), which is below the typical takeoff or landing distance required by the aircraft listed here.