FLL to ORD flight delays

FLL ORD Fort Lauderdale Hollywood to Chicago O'Hare · 1,182 miles

9,316 flights were scheduled from FLL to ORD over July 2023 through June 2026. Of the 9,143 that made the trip, 71.1% reached the gate less than 15 minutes behind schedule. These are arrival figures: “on time” means the flight reached the gate less than 15 minutes behind schedule. Arrivals are what decide whether you make the connection, so route and airline pages are scored on them rather than on pushback.

Data through June 2026 · Bureau of Transportation Statistics

The route in brief

Flights in the window
9,316
Arrived on time
71.1%
Cancelled
1.4%
Scheduled distance
1,182 miles

Cancellations are counted against everything scheduled. Diverted flights are counted with them rather than as very late arrivals, which is why the on-time share and the cancellation rate do not add up to everything that happened.

Airline by airline

Airlines with at least 100 flights on FLL–ORD, busiest first. Same route, same weather, same air traffic — which makes this the fairest comparison on the site.

Airline Arrived on time Typical delay Cancelled Flights
United Airlines 78.4% 81 min 1.4% 3,940
Spirit Airlines 62.6% 68 min 1.5% 3,442
American Airlines 72.6% 117 min 1.3% 1,726
Frontier Airlines 61.1% 148 min 3.3% 151

Month by month

July was the month to avoid on FLL–ORD: 57.5% of flights arrived on time, against 78.9% in October. Each bar pools three years of that calendar month.

Share of flights that arrived on time, by calendar month. Best month in green, worst in amber. The hairline sits at the overall rate, 71.1%.
Arrival on-time share, FLL to ORD, by calendar month
Month Share flights that arrived on time Flights
January 70.7% 961
February 75.7% 889
March 60.5% 1,052
April 74.3% 897
May 71% 733
June 68.9% 610
July 57.5% 545
August 64.5% 620
September 76% 589
October 78.9% 665
November 78.5% 810
December 74.2% 945

Both ends of the route

A route’s record is built out of two airports’ habits. The hour-by-hour grid for each is on its own page.

FLL to ORD in one number

FLL → ORD

When a flight on this route was late, it was late by about 83 min.

July 2023–June 2026 · 9,316 flights

71.1% of flights arrived on time

Questions about FLL to ORD

Which airline is most reliable from FLL to ORD?
United Airlines — its flights on this pairing arrived on time 78.4% of the time, with 3,940 scheduled. Frontier Airlines came in at 61.1% over 151 scheduled. Airlines with fewer than 100 flights on the route are not rated.
What is the worst month to fly FLL to ORD?
July, at 57.5% of arrivals on time, with 545 flights scheduled. October was the best of the year at 78.9%.
How late are FLL–ORD flights when they are late?
83 min on average, counting only the flights that arrived 15 minutes or more behind schedule. The on-time flights are left out of that average on purpose — mixing them in would flatter it.
How often is the FLL to ORD flight cancelled?
1.4% of scheduled flights on this route were cancelled, July 2023 through June 2026. Diverted flights are counted with the cancellations rather than as late arrivals.
Are these departure or arrival numbers?
Arrival. A flight counts as on time here if it reached the gate at ORD less than 15 minutes behind schedule. Airport pages score departures instead, because that is the number you can act on when you pick a booking time.