OnTimeRoutes
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SkyWest Airlines ROC to ORD on-time performance

SkyWest Airlines nonstop flights from Rochester to Chicago · Aug 2025 – Jul 2026Regional airline operating flights for United Express, Delta Connection, American Eagle and Alaska.

On-time arrivals
63%
arrived < 15 min late
Cancelled
4.5%
12 flights
Avg arrival delay
48 min
127 min when late
Rank on route
#4 of 4
route average 76% on time

Key facts

  • SkyWest Airlines flights on ROC to ORD arrived on time 63% of the time in Aug 2025 – Jul 2026.
  • 4.5% were cancelled, and 20% arrived an hour or more late.
  • That ranks #4 of 4 airlines on this route, which averaged 76% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (43%).

On-time trend by month

10%55%100%August 2025: 87.5% on time, 0.0% cancelledAug ’25September 2025: 95.5% on time, 0.0% cancelledSep ’25October 2025: 100.0% on time, 0.0% cancelledOct ’25November 2025: 100.0% on time, 0.0% cancelledNov ’25January 2026: 36.0% on time, 7.4% cancelledJan ’26February 2026: 26.9% on time, 3.7% cancelledFeb ’26March 2026: 66.7% on time, 14.3% cancelledMar ’26April 2026: 55.6% on time, 2.2% cancelledApr ’26May 2026: 81.0% on time, 0.0% cancelledMay ’26June 2026: 69.8% on time, 3.1% cancelledJun ’26July 2026: 67.6% on time, 11.9% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft43%
  • Airline (crew, maintenance, cleaning, fueling)34%
  • Air traffic control & airport congestion20%
  • Extreme weather3%
  • Security0%

Other airlines on ROC to ORD

Full ROC to ORD comparison →
SkyWest Airlines on-time record across all routes →

267 SkyWest Airlines flights tracked on this route; 12 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.