Bozeman (BZN) to Dulles (IAD) flights
United Airlines flies nonstop from Bozeman Yellowstone International Airport to Washington Dulles International Airport, with about 2 flights a week in July 2026. The 1,773-mile flight takes about 3h 56m gate to gate.
- Distance
- 1,773 mi · 2,853 km
- Flight time
- 3h 56m
- Airlines
- 1
- Seats filled
- 86%
Airlines flying BZN to IAD
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| United Airlines | 2 | Boeing 737 MAX 8, Airbus A319, Boeing 737-800 | 6,569 | 3h 56m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
BZN to IAD flight schedule
2 flight numbers flew this route in August 2026. The first usually leaves at 10:20am and the last at 10:25am. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| UA 593United Airlines | 10:20am | 4:28pm | 4 | 85% |
| UA 447United Airlines | 10:25am | 4:21pm | 6 | n/a |
Is BZN to IAD on time?
From September 2025 to August 2026, 74% of 51 flights arrived within 15 minutes of schedule and 0% were cancelled. Flights leaving around 10am were the most punctual (86%), those around 3pm the least (58%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (57%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| United Airlines | 51 | 74% | 15 min | 0% |
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
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 10 | 1,128 | |
| September 2025 | 6 | 661 | |
| December 2025 | 2 | 269 | |
| January 2026 | 5 | 485 | |
| February 2026 | 4 | 485 | |
| March 2026 | 4 | 583 | |
| May 2026 | 4 | 565 | |
| June 2026 | 8 | 1,284 | |
| July 2026 | 7 | 1,109 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.