OnTimeRoutes
D

Republic Airways ORD to GRR on-time performance

Republic Airways nonstop flights from Chicago to Grand Rapids · Aug 2025 – Jul 2026Regional airline operating flights for American Eagle, Delta Connection and United Express.

On-time arrivals
73%
arrived < 15 min late
Cancelled
3.6%
24 flights
Avg arrival delay
19 min
69 min when late
Rank on route
#2 of 6
route average 70% on time

Key facts

  • Republic Airways flights on ORD to GRR arrived on time 73% of the time in Aug 2025 – Jul 2026.
  • 3.6% were cancelled, and 10% arrived an hour or more late.
  • That ranks #2 of 6 airlines on this route, which averaged 70% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (46%).

On-time trend by month

30%65%100%July 2025: 93.5% on time, 0.0% cancelledJul ’25August 2025: 89.2% on time, 2.6% cancelledAug ’25September 2025: 94.2% on time, 0.0% cancelledSep ’25October 2025: 92.5% on time, 0.0% cancelledOct ’25November 2025: 84.5% on time, 6.3% cancelledNov ’25December 2025: 48.9% on time, 2.1% cancelledDec ’25January 2026: 72.7% on time, 0.0% cancelledJan ’26February 2026: 72.7% on time, 0.0% cancelledFeb ’26March 2026: 67.7% on time, 4.4% cancelledMar ’26April 2026: 73.7% on time, 4.9% cancelledApr ’26May 2026: 81.5% on time, 0.0% cancelledMay ’26June 2026: 56.8% on time, 12.0% cancelledJun ’26July 2026: 68.4% on time, 9.5% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft46%
  • Air traffic control & airport congestion27%
  • Airline (crew, maintenance, cleaning, fueling)24%
  • Extreme weather3%
  • Security0%

Other airlines on ORD to GRR

Full ORD to GRR comparison →
Republic Airways on-time record across all routes →

672 Republic Airways flights tracked on this route; 24 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.