United Airlines ORD to DAY on-time performance
United Airlines nonstop flights from Chicago to Dayton · Aug 2025 – Jul 2026
On-time arrivals
81%
arrived < 15 min late
Cancelled
1.4%
1 flights
Avg arrival delay
17 min
80 min when late
Rank on route
#1 of 5
route average 67% on time
Key facts
- United Airlines flights on ORD to DAY arrived on time 81% of the time in Aug 2025 – Jul 2026.
- 1.4% were cancelled, and 10% arrived an hour or more late.
- That ranks #1 of 5 airlines on this route, which averaged 67% on time overall.
- The largest source of delay minutes was late-arriving aircraft (41%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft41%
- Air traffic control & airport congestion36%
- Airline (crew, maintenance, cleaning, fueling)17%
- Extreme weather6%
- Security0%
Other airlines on ORD to DAY
- PSA Airlines61% on time · 67 min avg delay
- SkyWest Airlines62% on time · 34 min avg delay
- Envoy Air78% on time · 15 min avg delay
- Republic Airways73% on time · 19 min avg delay
Full ORD to DAY comparison →
United Airlines on-time record across all routes →
69 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.