United Airlines BNA to IAD on-time performance
United Airlines nonstop flights from Nashville to Washington · Aug 2025 – Jul 2026
On-time arrivals
79%
arrived < 15 min late
Cancelled
1.2%
11 flights
Avg arrival delay
20 min
88 min when late
Rank on route
#4 of 4
route average 79% on time
Key facts
- United Airlines flights on BNA to IAD arrived on time 79% of the time in Aug 2025 – Jul 2026.
- 1.2% were cancelled, and 8% arrived an hour or more late.
- That ranks #4 of 4 airlines on this route, which averaged 79% on time overall.
- The largest source of delay minutes was late-arriving aircraft (40%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft40%
- Airline (crew, maintenance, cleaning, fueling)39%
- Air traffic control & airport congestion12%
- Extreme weather9%
- Security0%
Other airlines on BNA to IAD
- Allegiant Air81% on time · 22 min avg delay
- Republic Airways84% on time · 13 min avg delay
- Southwest Airlines100% on time · 0 min avg delay
Full BNA to IAD comparison →
United Airlines on-time record across all routes →
932 United Airlines flights tracked on this route; 11 cancelled, 1 diverted.
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.