Washington (IAD) to South Bend (SBN) flights
Nonstop from Washington Dulles International to South Bend International Airport: distance, flying time, which airlines fly it and how often.
Distance
504 mi, great circle
Flying time
typical, gate to gate
Flights a day
average, November 2026
Airlines
passenger airlines
Airlines flying IAD to SBN
Also in the data (cargo, charter or a foreign airline on a domestic route): Mesa Airlines.
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 IAD to SBN fares by month.
Both directions
- South Bend International Airport (SBN) · we don't have SBN's route list yet
- All nonstop routes from Washington (IAD)
- IAD to SBN on the flight-path tool
Frequently asked questions
How long is the flight from Washington to South Bend?
About 1h 44m gate to gate for the 811 km (504 mile) trip, estimated from distance. Schedules vary by airline and season, and winds can add or save time.
Which airlines fly nonstop from IAD to SBN?
Breeze Airways, Republic Airways and United Airlines, with about 1.7 flights a day between them in our data (AeroDataBox, November 2026).