OnTimeRoutes
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American Airlines ORD to GRR on-time performance

American Airlines nonstop flights from Chicago to Grand Rapids · Aug 2025 – Jul 2026

On-time arrivals
59%
arrived < 15 min late
Cancelled
3.4%
18 flights
Avg arrival delay
36 min
85 min when late
Rank on route
#5 of 6
route average 70% on time

Key facts

  • American Airlines flights on ORD to GRR arrived on time 59% of the time in Aug 2025 – Jul 2026.
  • 3.4% were cancelled, and 17% arrived an hour or more late.
  • That ranks #5 of 6 airlines on this route, which averaged 70% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (52%).

On-time trend by month

20%60%100%July 2025: 34.4% on time, 0.0% cancelledJul ’25August 2025: 58.9% on time, 0.0% cancelledAug ’25September 2025: 73.2% on time, 1.8% cancelledSep ’25October 2025: 65.0% on time, 1.2% cancelledOct ’25November 2025: 52.4% on time, 4.5% cancelledNov ’25December 2025: 60.9% on time, 0.0% cancelledDec ’25January 2026: 50.0% on time, 10.0% cancelledJan ’26February 2026: 59.0% on time, 0.0% cancelledFeb ’26March 2026: 50.0% on time, 3.7% cancelledMar ’26April 2026: 61.2% on time, 14.0% cancelledApr ’26May 2026: 63.3% on time, 0.0% cancelledMay ’26June 2026: 53.6% on time, 6.7% cancelledJun ’26July 2026: 38.7% on time, 0.0% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft52%
  • Airline (crew, maintenance, cleaning, fueling)34%
  • Air traffic control & airport congestion9%
  • Extreme weather5%
  • Security0%

Other airlines on ORD to GRR

Full ORD to GRR comparison →
American Airlines on-time record across all routes →

530 American Airlines flights tracked on this route; 18 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.