Direct (nonstop) flights from Dubois to Dulles
1 airline flys nonstop from DuBois Regional Airport (DUJ) to Washington Dulles International (IAD). It's 171 miles (276 km), about 1h 23m in the air. Operated by Southern Airways Express.
Southern Airways Express
Route data last updated: May 28, 2026
Airlines with non-stop flights
9X
Southern Airways Express
Alternative Routes
Other ways to fly from Dubois to Dulles with one stop · direct emits 32 kg CO₂ per passenger
Looking for the return flight?
IAD → DUJ: Flights from Dulles to DuboisDirect flights from Dulles (IAD)
Frequently Asked Questions
How long is the direct flight from Dubois to Dulles?
A nonstop flight from Dubois (DUJ) to Dulles (IAD) takes approximately 1 hours and 23 minutes. The distance is 171 miles (276 km).
Which airlines fly nonstop from Dubois to Dulles?
Just Southern Airways Express.
Is there a nonstop flight from Dubois to Dulles?
Yes. 1 airline: Southern Airways Express.
How far is Dubois from Dulles?
The flight distance from Dubois to Dulles is 171 miles (276 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Washington DC.
What type of aircraft flies from Dubois to Dulles?
At 1h 23m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Dubois to Dulles?
Roughly 32 kg CO2 per passenger one-way. That's about the same as driving 160 km.
Is the return flight from Dulles to Dubois also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Dubois to Dulles?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at DuBois Regional Airport for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.