Dulles (IAD) to Bozeman (BZN) flights

United Airlines flies nonstop from Washington Dulles International Airport to Bozeman Yellowstone International Airport, with about 2 flights a week in July 2026. The 1,773-mile flight takes about 4h 34m gate to gate.

From
IAD
Dulles
Washington Dulles International Airport
To
BZN
Bozeman
Bozeman Yellowstone International Airport
Distance
1,773 mi · 2,853 km
Flight time
4h 34m
Airlines
1
Seats filled
90%
Flights a week, July 2026
51 flights and 7,026 passengers in 12 months
BZNBZNIAD
Map data: Natural Earth. Lines follow the shortest (great-circle) path.

Airlines flying IAD to BZN

AirlineFlights a weekAircraftPassengers (12 months)Flight time
United Airlines2Boeing 737 MAX 8, Airbus A319, Boeing 737-8007,0264h 34m

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

IAD to BZN flight schedule

1 flight numbers flew this route in August 2026. The first usually leaves at 8:15am and the last at 8:15am. Times are local and can change; check with the airline before you book.

FlightDepartsArrivesDays flown in August 2026On time (12 months)
UA 2170United Airlines8:15am10:42am1093%

Is IAD to BZN on time?

From September 2025 to August 2026, 88% of 51 flights arrived within 15 minutes of schedule and 0% were cancelled. Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (51%).

AirlineFlightsOn timeAverage delayCancelled
United Airlines5188%6 min0%

Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.

On-time arrivals by departure time

Flights by month

MonthFlightsFlights, relativePassengers
August 202510
1,167
September 20256
651
December 20252
330
January 20265
615
February 20264
564
March 20264
597
May 20264
596
June 20268
1,230
July 20268
1,276

Related

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