Republic Airways GRR to ORD on-time performance
Republic Airways nonstop flights from Grand Rapids to Chicago · Aug 2025 – Jul 2026Regional airline operating flights for American Eagle, Delta Connection and United Express.
On-time arrivals
72%
arrived < 15 min late
Cancelled
3.6%
24 flights
Avg arrival delay
24 min
80 min when late
Rank on route
#2 of 6
route average 69% on time
Key facts
- Republic Airways flights on GRR to ORD arrived on time 72% of the time in Aug 2025 – Jul 2026.
- 3.6% were cancelled, and 11% arrived an hour or more late.
- That ranks #2 of 6 airlines on this route, which averaged 69% on time overall.
- The largest source of delay minutes was air traffic control & airport congestion (44%).
On-time trend by month
Why this airline's flights were late
- Air traffic control & airport congestion44%
- Late-arriving aircraft37%
- Airline (crew, maintenance, cleaning, fueling)16%
- Extreme weather3%
- Security0%
Other airlines on GRR to ORD
- United Airlines64% on time · 28 min avg delay
- Envoy Air71% on time · 21 min avg delay
- SkyWest Airlines67% on time · 37 min avg delay
- American Airlines74% on time · 34 min avg delay
- PSA Airlines0% on time · 690 min avg delay
Full GRR to ORD comparison →
Republic Airways on-time record across all routes →
672 Republic Airways flights tracked on this route; 24 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.