OnTimeRoutes
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United Airlines ORD to RSW on-time performance

United Airlines nonstop flights from Chicago to Fort Myers · Aug 2025 – Jul 2026

On-time arrivals
82%
arrived < 15 min late
Cancelled
0.6%
9 flights
Avg arrival delay
13 min
69 min when late
Rank on route
#1 of 5
route average 76% on time

Key facts

  • United Airlines flights on ORD to RSW arrived on time 82% of the time in Aug 2025 – Jul 2026.
  • 0.6% were cancelled, and 6% arrived an hour or more late.
  • That ranks #1 of 5 airlines on this route, which averaged 76% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (40%).

On-time trend by month

60%80%100%July 2025: 77.2% on time, 0.0% cancelledJul ’25August 2025: 82.2% on time, 0.0% cancelledAug ’25September 2025: 91.4% on time, 0.0% cancelledSep ’25October 2025: 88.6% on time, 0.0% cancelledOct ’25November 2025: 81.0% on time, 1.7% cancelledNov ’25December 2025: 77.1% on time, 0.0% cancelledDec ’25January 2026: 80.3% on time, 0.0% cancelledJan ’26February 2026: 89.0% on time, 0.0% cancelledFeb ’26March 2026: 72.9% on time, 1.9% cancelledMar ’26April 2026: 78.5% on time, 1.0% cancelledApr ’26May 2026: 88.5% on time, 0.0% cancelledMay ’26June 2026: 85.6% on time, 0.0% cancelledJun ’26July 2026: 81.3% on time, 1.1% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft40%
  • Air traffic control & airport congestion30%
  • Airline (crew, maintenance, cleaning, fueling)22%
  • Extreme weather8%
  • Security0%

Other airlines on ORD to RSW

Full ORD to RSW comparison →
United Airlines on-time record across all routes →

1,612 United Airlines flights tracked on this route; 9 cancelled, 3 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.