OnTimeRoutes
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United Airlines EYW to ORD on-time performance

United Airlines nonstop flights from Key West to Chicago · Aug 2025 – Jul 2026

On-time arrivals
54%
arrived < 15 min late
Cancelled
1.4%
2 flights
Avg arrival delay
50 min
105 min when late
Rank on route
#3 of 3
route average 69% on time

Key facts

  • United Airlines flights on EYW to ORD arrived on time 54% of the time in Aug 2025 – Jul 2026.
  • 1.4% were cancelled, and 19% arrived an hour or more late.
  • That ranks #3 of 3 airlines on this route, which averaged 69% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (45%).

On-time trend by month

30%65%100%December 2025: 71.4% on time, 0.0% cancelledDec ’25January 2026: 55.9% on time, 0.0% cancelledJan ’26February 2026: 44.8% on time, 0.0% cancelledFeb ’26March 2026: 60.7% on time, 6.5% cancelledMar ’26April 2026: 48.3% on time, 0.0% cancelledApr ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft45%
  • Airline (crew, maintenance, cleaning, fueling)33%
  • Air traffic control & airport congestion22%
  • Extreme weather0%
  • Security0%

Other airlines on EYW to ORD

138 United Airlines flights tracked on this route; 2 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.