Republic Airways GRB to ORD on-time performance
Republic Airways nonstop flights from Green Bay to Chicago · Aug 2025 – Jul 2026Regional airline operating flights for American Eagle, Delta Connection and United Express.
On-time arrivals
75%
arrived < 15 min late
Cancelled
5.6%
9 flights
Avg arrival delay
17 min
59 min when late
Rank on route
#2 of 3
route average 73% on time
Key facts
- Republic Airways flights on GRB to ORD arrived on time 75% of the time in Aug 2025 – Jul 2026.
- 5.6% were cancelled, and 9% arrived an hour or more late.
- That ranks #2 of 3 airlines on this route, which averaged 73% on time overall.
- The largest source of delay minutes was air traffic control & airport congestion (61%).
On-time trend by month
Why this airline's flights were late
- Air traffic control & airport congestion61%
- Late-arriving aircraft21%
- Airline (crew, maintenance, cleaning, fueling)18%
- Extreme weather0%
- Security0%
Other airlines on GRB to ORD
- Envoy Air78% on time · 17 min avg delay
- SkyWest Airlines66% on time · 34 min avg delay
Full GRB to ORD comparison →
Republic Airways on-time record across all routes →
161 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.