Republic Airways ATL to ORD on-time performance
Republic Airways nonstop flights from Atlanta to Chicago · Aug 2025 – Jul 2026Regional airline operating flights for American Eagle, Delta Connection and United Express.
On-time arrivals
69%
arrived < 15 min late
Cancelled
6.2%
19 flights
Avg arrival delay
25 min
79 min when late
Rank on route
#8 of 9
route average 71% on time
Key facts
- Republic Airways flights on ATL to ORD arrived on time 69% of the time in Aug 2025 – Jul 2026.
- 6.2% were cancelled, and 12% arrived an hour or more late.
- That ranks #8 of 9 airlines on this route, which averaged 71% on time overall.
- The largest source of delay minutes was late-arriving aircraft (51%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft51%
- Air traffic control & airport congestion20%
- Airline (crew, maintenance, cleaning, fueling)18%
- Extreme weather12%
- Security0%
Other airlines on ATL to ORD
- Delta Air Lines69% on time · 21 min avg delay
- United Airlines75% on time · 24 min avg delay
- Frontier Airlines64% on time · 40 min avg delay
- American Airlines72% on time · 30 min avg delay
- Envoy Air71% on time · 25 min avg delay
- Spirit Airlines80% on time · 7 min avg delay
- SkyWest Airlines84% on time · 15 min avg delay
- PSA Airlines100% on time · 0 min avg delay
Full ATL to ORD comparison →
Republic Airways on-time record across all routes →
305 Republic Airways flights tracked on this route; 19 cancelled, 2 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.