South Bend→DuluthNonstop Flight TimeSBN–DLH

South Bend (South Bend International Airport) to Duluth (Duluth International Airport).

Direct flights from SBN to DLH have an estimated flight time of about 1h 32m, based on the 458-mile great-circle distance. Our current captured departure sample includes weekly across 1 captured airline, with United Airlines appearing most often in that sample.

Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for SBN to DLH, last seen June 15, 2026. Frequency uses 1 scheduled departures across 1 observed day; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.