United Airlines IAD to CVG on-time performance
United Airlines nonstop flights from Washington to Cincinnati · Aug 2025 – Jul 2026
On-time arrivals
78%
arrived < 15 min late
Cancelled
0.0%
0 flights
Avg arrival delay
21 min
82 min when late
Rank on route
#2 of 2
route average 81% on time
Key facts
- United Airlines flights on IAD to CVG arrived on time 78% of the time in Aug 2025 – Jul 2026.
- 0% were cancelled, and 11% arrived an hour or more late.
- That ranks #2 of 2 airlines on this route, which averaged 81% on time overall.
- The largest source of delay minutes was late-arriving aircraft (89%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft89%
- Airline (crew, maintenance, cleaning, fueling)10%
- Air traffic control & airport congestion1%
- Extreme weather0%
- Security0%
Other airlines on IAD to CVG
- Republic Airways81% on time · 16 min avg delay
Full IAD to CVG comparison →
United Airlines on-time record across all routes →
19 United Airlines flights tracked on this route; 0 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.