OnTimeRoutes
D

Frontier Airlines FLL to ORD on-time performance

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

On-time arrivals
66%
arrived < 15 min late
Cancelled
2.7%
5 flights
Avg arrival delay
49 min
143 min when late
Rank on route
#3 of 6
route average 69% on time

Key facts

  • Frontier Airlines flights on FLL to ORD arrived on time 66% of the time in Aug 2025 – Jul 2026.
  • 2.7% were cancelled, and 18% arrived an hour or more late.
  • That ranks #3 of 6 airlines on this route, which averaged 69% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (53%).

On-time trend by month

20%60%100%November 2025: 100.0% on time, 20.0% cancelledNov ’25December 2025: 55.6% on time, 10.0% cancelledDec ’25January 2026: 36.4% on time, 0.0% cancelledJan ’26February 2026: 66.7% on time, 0.0% cancelledFeb ’26March 2026: 38.5% on time, 7.1% cancelledMar ’26April 2026: 40.7% on time, 3.4% cancelledApr ’26May 2026: 72.7% on time, 0.0% cancelledMay ’26June 2026: 93.3% on time, 0.0% cancelledJun ’26July 2026: 90.0% 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 aircraft53%
  • Airline (crew, maintenance, cleaning, fueling)31%
  • Air traffic control & airport congestion12%
  • Extreme weather4%
  • Security0%

Other airlines on FLL to ORD

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

182 Frontier Airlines flights tracked on this route; 5 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.