Republic Airways ORD to JAX on-time performance
Republic Airways nonstop flights from Chicago to Jacksonville · Aug 2025 – Jul 2026Regional airline operating flights for American Eagle, Delta Connection and United Express.
On-time arrivals
81%
arrived < 15 min late
Cancelled
2.1%
7 flights
Avg arrival delay
12 min
57 min when late
Rank on route
#2 of 6
route average 74% on time
Key facts
- Republic Airways flights on ORD to JAX arrived on time 81% of the time in Aug 2025 – Jul 2026.
- 2.1% were cancelled, and 6% arrived an hour or more late.
- That ranks #2 of 6 airlines on this route, which averaged 74% on time overall.
- The largest source of delay minutes was late-arriving aircraft (50%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft50%
- Air traffic control & airport congestion22%
- Airline (crew, maintenance, cleaning, fueling)18%
- Extreme weather8%
- Security2%
Other airlines on ORD to JAX
- United Airlines75% on time · 21 min avg delay
- American Airlines64% on time · 38 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 →
Republic Airways on-time record across all routes →
336 Republic Airways flights tracked on this route; 7 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.