Republic Airways CHS to ORD on-time performance
Republic Airways nonstop flights from Charleston to Chicago · Aug 2025 – Jul 2026Regional airline operating flights for American Eagle, Delta Connection and United Express.
On-time arrivals
72%
arrived < 15 min late
Cancelled
3.1%
14 flights
Avg arrival delay
17 min
55 min when late
Rank on route
#5 of 6
route average 78% on time
Key facts
- Republic Airways flights on CHS to ORD arrived on time 72% of the time in Aug 2025 – Jul 2026.
- 3.1% were cancelled, and 8% arrived an hour or more late.
- That ranks #5 of 6 airlines on this route, which averaged 78% on time overall.
- The largest source of delay minutes was late-arriving aircraft (44%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft44%
- Air traffic control & airport congestion43%
- Airline (crew, maintenance, cleaning, fueling)12%
- Extreme weather1%
- Security0%
Other airlines on CHS to ORD
- United Airlines78% on time · 18 min avg delay
- Envoy Air81% on time · 16 min avg delay
- American Airlines84% on time · 20 min avg delay
- SkyWest Airlines69% on time · 40 min avg delay
- PSA Airlines100% on time · 0 min avg delay
Full CHS to ORD comparison →
Republic Airways on-time record across all routes →
453 Republic Airways flights tracked on this route; 14 cancelled, 5 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.