Republic Airways CHA to ORD on-time performance
Republic Airways nonstop flights from Chattanooga to Chicago · Aug 2025 – Jul 2026Regional airline operating flights for American Eagle, Delta Connection and United Express.
On-time arrivals
70%
arrived < 15 min late
Cancelled
3.0%
8 flights
Avg arrival delay
20 min
64 min when late
Rank on route
#3 of 3
route average 72% on time
Key facts
- Republic Airways flights on CHA to ORD arrived on time 70% of the time in Aug 2025 – Jul 2026.
- 3% were cancelled, and 10% arrived an hour or more late.
- That ranks #3 of 3 airlines on this route, which averaged 72% on time overall.
- The largest source of delay minutes was air traffic control & airport congestion (35%).
On-time trend by month
Why this airline's flights were late
- Air traffic control & airport congestion35%
- Late-arriving aircraft33%
- Airline (crew, maintenance, cleaning, fueling)20%
- Extreme weather12%
- Security0%
Other airlines on CHA to ORD
- SkyWest Airlines71% on time · 27 min avg delay
- Envoy Air75% on time · 15 min avg delay
Full CHA to ORD comparison →
Republic Airways on-time record across all routes →
267 Republic Airways flights tracked on this route; 8 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.