Republic Airways GSP to ORD on-time performance
Republic Airways nonstop flights from Greer to Chicago · Aug 2025 – Jul 2026Regional airline operating flights for American Eagle, Delta Connection and United Express.
On-time arrivals
86%
arrived < 15 min late
Cancelled
3.5%
9 flights
Avg arrival delay
10 min
64 min when late
Rank on route
#3 of 6
route average 77% on time
Key facts
- Republic Airways flights on GSP to ORD arrived on time 86% of the time in Aug 2025 – Jul 2026.
- 3.5% were cancelled, and 4% arrived an hour or more late.
- That ranks #3 of 6 airlines on this route, which averaged 77% on time overall.
- The largest source of delay minutes was air traffic control & airport congestion (60%).
On-time trend by month
Why this airline's flights were late
- Air traffic control & airport congestion60%
- Late-arriving aircraft19%
- Airline (crew, maintenance, cleaning, fueling)15%
- Extreme weather7%
- Security0%
Other airlines on GSP to ORD
- Envoy Air75% on time · 16 min avg delay
- SkyWest Airlines73% on time · 23 min avg delay
- PSA Airlines87% on time · 8 min avg delay
- American Airlines78% on time · 14 min avg delay
- United Airlines100% on time · 0 min avg delay
Full GSP to ORD comparison →
Republic Airways on-time record across all routes →
256 Republic Airways flights tracked on this route; 9 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.