Republic Airways ORD to GSP on-time performance
Republic Airways nonstop flights from Chicago to Greer · Aug 2025 – Jul 2026Regional airline operating flights for American Eagle, Delta Connection and United Express.
On-time arrivals
82%
arrived < 15 min late
Cancelled
5.1%
13 flights
Avg arrival delay
14 min
70 min when late
Rank on route
#2 of 6
route average 74% on time
Key facts
- Republic Airways flights on ORD to GSP arrived on time 82% of the time in Aug 2025 – Jul 2026.
- 5.1% were cancelled, and 7% 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 (61%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft61%
- Air traffic control & airport congestion16%
- Airline (crew, maintenance, cleaning, fueling)15%
- Extreme weather8%
- Security0%
Other airlines on ORD to GSP
- Envoy Air78% on time · 16 min avg delay
- SkyWest Airlines70% on time · 22 min avg delay
- PSA Airlines53% on time · 53 min avg delay
- American Airlines59% on time · 23 min avg delay
- United Airlines100% on time · 0 min avg delay
Full ORD to GSP comparison →
Republic Airways on-time record across all routes →
255 Republic Airways flights tracked on this route; 13 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.