Dulles (IAD) to Dubois (DUJ) flights

Southern Airways Express flies nonstop from Washington Dulles International Airport to DuBois Regional Airport, with about 16 flights a week in July 2026. The 171-mile flight takes about 1h 25m gate to gate.

From
IAD
Dulles
Washington Dulles International Airport
To
DUJ
Dubois
DuBois Regional Airport
Distance
171 mi · 275 km
Flight time
1h 25m
Airlines
1
Seats filled
28%
Flights a week, July 2026
782 flights and 1,956 passengers in 12 months
DUJDUJIAD
Map data: Natural Earth. Lines follow the shortest (great-circle) path.

Airlines flying IAD to DUJ

AirlineFlights a weekAircraftPassengers (12 months)Flight time
Southern Airways Express16Cessna C208B/Grand Caravan1,9561h 25m

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
194
October 202584
180
November 202557
142
December 202557
143
January 202664
102
February 202662
103
March 202670
209
April 202680
190
May 202678
218
June 202681
242
July 202670
233

Related

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