United Airlines ORD to JAX on-time performance
United Airlines nonstop flights from Chicago to Jacksonville · Aug 2025 – Jul 2026
On-time arrivals
75%
arrived < 15 min late
Cancelled
0.6%
5 flights
Avg arrival delay
21 min
81 min when late
Rank on route
#5 of 6
route average 74% on time
Key facts
- United Airlines flights on ORD to JAX arrived on time 75% of the time in Aug 2025 – Jul 2026.
- 0.6% were cancelled, and 10% arrived an hour or more late.
- That ranks #5 of 6 airlines on this route, which averaged 74% on time overall.
- The largest source of delay minutes was late-arriving aircraft (57%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft57%
- Airline (crew, maintenance, cleaning, fueling)22%
- Air traffic control & airport congestion15%
- Extreme weather6%
- Security0%
Other airlines on ORD to JAX
- American Airlines64% on time · 38 min avg delay
- Republic Airways81% on time · 12 min avg delay
- Envoy Air76% on time · 14 min avg delay
- SkyWest Airlines77% on time · 15 min avg delay
- PSA Airlines100% on time · 0 min avg delay
Full ORD to JAX comparison →
United Airlines on-time record across all routes →
894 United Airlines flights tracked on this route; 5 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.