United Airlines ORD to GRR on-time performance
United Airlines nonstop flights from Chicago to Grand Rapids · Aug 2025 – Jul 2026
On-time arrivals
68%
arrived < 15 min late
Cancelled
1.2%
13 flights
Avg arrival delay
26 min
77 min when late
Rank on route
#4 of 6
route average 70% on time
Key facts
- United Airlines flights on ORD to GRR arrived on time 68% of the time in Aug 2025 – Jul 2026.
- 1.2% were cancelled, and 14% arrived an hour or more late.
- That ranks #4 of 6 airlines on this route, which averaged 70% on time overall.
- The largest source of delay minutes was late-arriving aircraft (49%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft49%
- Airline (crew, maintenance, cleaning, fueling)23%
- Air traffic control & airport congestion21%
- Extreme weather8%
- Security0%
Other airlines on ORD to GRR
- Envoy Air77% on time · 15 min avg delay
- SkyWest Airlines72% on time · 26 min avg delay
- Republic Airways73% on time · 19 min avg delay
- American Airlines59% on time · 36 min avg delay
- PSA Airlines0% on time · 640 min avg delay
Full ORD to GRR comparison →
United Airlines on-time record across all routes →
1,071 United Airlines flights tracked on this route; 13 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.