Route Reliability
Bozeman → Washington
BZN–IAD · 1,773 miles · Bozeman Yellowstone International Airport to Washington Dulles International Airport
71
Usually Fine
WanderNerd Reliability Score
- 64%
- Arrive within 15 minutes
- 12 min
- Average arrival delay
- 0%
- Cancelled
- 52
- Flights in the data
Data through May 2026.
United Airlines is the only airline in this data on this route, arriving on time 64% of the time across 52 flights. No comparison to make.
What the data says
Morning-you made the right choice.
BZN–IAD flights departing between 9 AM–12 PM arrived on time 70% of the time, versus 58% between 3–6 PM.
Any day works.
Weekday differences are small here: 63% to 64% on time across the week.
Flights on this route
The breakdown
- Mon—(0 flights)
- Tue—(0 flights)
- Wed—(0 flights)
- Thu—(0 flights)
- Fri—(0 flights)
- Sat64%(33 flights)
- Sun63%(19 flights)
- 9 AM–12 PM70%(37 flights)
- 12–3 PM—(3 flights)
- 3–6 PM58%(12 flights)
Keep nerding
Based on 52 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.