OnTimeRoutes
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United Airlines ORD to FLL on-time performance

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

On-time arrivals
78%
arrived < 15 min late
Cancelled
0.8%
12 flights
Avg arrival delay
16 min
67 min when late
Rank on route
#1 of 6
route average 72% on time

Key facts

  • United Airlines flights on ORD to FLL arrived on time 78% of the time in Aug 2025 – Jul 2026.
  • 0.8% were cancelled, and 8% arrived an hour or more late.
  • That ranks #1 of 6 airlines on this route, which averaged 72% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (37%).

On-time trend by month

50%75%100%July 2025: 81.1% on time, 1.1% cancelledJul ’25August 2025: 80.7% on time, 0.0% cancelledAug ’25September 2025: 85.7% on time, 0.0% cancelledSep ’25October 2025: 82.2% on time, 0.0% cancelledOct ’25November 2025: 76.1% on time, 0.0% cancelledNov ’25December 2025: 74.2% on time, 0.0% cancelledDec ’25January 2026: 73.9% on time, 0.0% cancelledJan ’26February 2026: 83.2% on time, 0.7% cancelledFeb ’26March 2026: 69.2% on time, 4.8% cancelledMar ’26April 2026: 87.0% on time, 0.8% cancelledApr ’26May 2026: 79.1% on time, 0.0% cancelledMay ’26June 2026: 78.2% on time, 0.8% cancelledJun ’26July 2026: 73.6% on time, 0.8% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft37%
  • Air traffic control & airport congestion33%
  • Airline (crew, maintenance, cleaning, fueling)22%
  • Extreme weather8%
  • Security0%

Other airlines on ORD to FLL

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

1,509 United Airlines flights tracked on this route; 12 cancelled, 6 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.