Chicago (ORD) to Duluth (DLH) flights
Nonstop from Chicago O'Hare International to Duluth International Airport: distance, flying time, which airlines fly it and how often.
Distance
639km
397 mi, great circle
Flying time
1h 30m
typical, gate to gate
Flights a day
3.4
average, November 2026
Airlines
1
passenger airlines
Airlines flying ORD to DLH
Route map
The shortest path over the Earth's surface. Actual tracks vary with winds and airspace. Map © OpenStreetMap contributors.
Cheapest recent fare
Fares found in recent searches load here. You can also compare ORD to DLH fares by month.
Both directions
- Duluth International Airport (DLH) · we don't have DLH's route list yet
- All nonstop routes from Chicago (ORD)
- ORD to DLH on the flight-path tool
Frequently asked questions
How long is the flight from Chicago to Duluth?
About 1h 30m gate to gate for the 639 km (397 mile) trip, estimated from distance. Schedules vary by airline and season, and winds can add or save time.
Which airlines fly nonstop from ORD to DLH?
United Airlines, with about 3.4 flights a day between them in our data (AeroDataBox, November 2026).