United Airlines DAY to DEN on-time performance
United Airlines nonstop flights from Dayton to Denver · Aug 2025 – Jul 2026
On-time arrivals
91%
arrived < 15 min late
Cancelled
0.3%
1 flights
Avg arrival delay
13 min
133 min when late
Rank on route
#2 of 2
route average 91% on time
Key facts
- United Airlines flights on DAY to DEN arrived on time 91% of the time in Aug 2025 – Jul 2026.
- 0.3% were cancelled, and 4% arrived an hour or more late.
- That ranks #2 of 2 airlines on this route, which averaged 91% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (70%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)70%
- Late-arriving aircraft21%
- Air traffic control & airport congestion7%
- Extreme weather2%
- Security0%
Other airlines on DAY to DEN
- SkyWest Airlines93% on time · 7 min avg delay
Full DAY to DEN comparison →
United Airlines on-time record across all routes →
308 United Airlines flights tracked on this route; 1 cancelled, 0 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.