Dubois (DUJ) to Dulles (IAD) flights

Southern Airways Express flies nonstop from DuBois Regional Airport to Washington Dulles International Airport, with about 16 flights a week in July 2026. The 171-mile flight takes about 1h 19m gate to gate.

From
DUJ
Dubois
DuBois Regional Airport
To
IAD
Dulles
Washington Dulles International Airport
Distance
171 mi · 275 km
Flight time
1h 19m
Airlines
1
Seats filled
28%
Flights a week, July 2026
772 flights and 1,915 passengers in 12 months
IADIADDUJ
Map data: Natural Earth. Lines follow the shortest (great-circle) path.

Airlines flying DUJ to IAD

AirlineFlights a weekAircraftPassengers (12 months)Flight time
Southern Airways Express16Cessna C208B/Grand Caravan1,9151h 19m

Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.

Flights by month

MonthFlightsFlights, relativePassengers
August 202579
175
October 202584
213
November 202543
148
December 202557
137
January 202664
139
February 202661
115
March 202672
184
April 202681
154
May 202680
203
June 202681
237
July 202670
210

Related

Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.