Republic Airways ORD to CHS on-time performance
Republic Airways nonstop flights from Chicago to Charleston · Aug 2025 – Jul 2026Regional airline operating flights for American Eagle, Delta Connection and United Express.
On-time arrivals
81%
arrived < 15 min late
Cancelled
2.0%
9 flights
Avg arrival delay
12 min
57 min when late
Rank on route
#2 of 6
route average 76% on time
Key facts
- Republic Airways flights on ORD to CHS arrived on time 81% of the time in Aug 2025 – Jul 2026.
- 2% were cancelled, and 5% arrived an hour or more late.
- That ranks #2 of 6 airlines on this route, which averaged 76% 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%
- Airline (crew, maintenance, cleaning, fueling)27%
- Air traffic control & airport congestion26%
- Extreme weather2%
- Security0%
Other airlines on ORD to CHS
- United Airlines75% on time · 18 min avg delay
- Envoy Air76% on time · 12 min avg delay
- American Airlines74% on time · 20 min avg delay
- SkyWest Airlines67% on time · 24 min avg delay
- PSA Airlines100% on time · 0 min avg delay
Full ORD to CHS comparison →
Republic Airways on-time record across all routes →
451 Republic Airways flights tracked on this route; 9 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.