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Route · FLL → ORD · 2020–2025 BTS data

Fort Lauderdale to Chicago

According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), FLL to ORD (Fort Lauderdale to Chicago) ranks #461 of 4927 tracked domestic routes by total flights (most flights = #1).

Data updated 2026-06-13

76.6%
On-time
-2.4 pts
vs US avg
80 min
Delay when late
17,275
Flights
#461 of 4927
Corpus placement

Cancelled

1.4%

Best Month

Nov 2024 88%

Worst Month

Jul 2024 52%

Distance

1,182 mi

Carriers

28

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 360 111 2 1 F9,NK,AA,UA
Nov 2025 287 80 5 1 UA,F9,NK,AA
Oct 2025 219 52 0 0 AA,UA,NK
Sep 2025 206 31 1 0 UA,NK,AA
Aug 2025 203 46 1 3 AA,NK,UA
Jul 2025 211 59 4 2 AA,NK,UA
Jun 2025 194 50 1 0 AA,UA,NK
May 2025 224 50 1 1 AA,NK,UA
Apr 2025 271 46 1 2 NK,UA,AA
Mar 2025 294 77 3 1 AA,UA,NK
Feb 2025 242 41 4 0 AA,UA,NK
Jan 2025 278 43 2 1 AA,UA,NK
Dec 2024 281 57 0 0 AA,NK,UA
Nov 2024 258 32 0 0 UA,NK,AA
Oct 2024 193 38 1 0 UA,NK
Sep 2024 176 40 0 0 UA,NK
Aug 2024 215 95 4 0 NK,UA
Jul 2024 185 89 6 1 NK,UA
Jun 2024 214 82 10 1 AA,NK,UA
May 2024 280 111 4 0 AA,NK,UA
Apr 2024 301 70 2 1 AA,NK,UA,WN
Mar 2024 318 125 4 2 AA,NK,UA,WN
Feb 2024 291 65 1 1 AA,NK,UA
Jan 2024 299 91 29 1 AA,NK,UA

FLL–ORD seasonal on-time pattern

Best: November (83.0%) · weakest: July (67.3%)

65%70%75%80%85% JanFebMarAprMayJunJulAugSepOctNovDec 78.5%

Strongest calendar month

November

83.0% on-time · ~246 flights/mo

Busiest calendar month

March

~330 flights/mo avg

Weakest calendar month

July

67.3% on-time · ~199 flights/mo

Cancellation Rate

1.4%

86 of 6,000 flights

Diversion Rate

0.3%

19 of 6,000 flights

Origin-hub reliability standing

Mid-pack among FLL departures

From FLL, this corridor sits with 32 other 75–85% on-time routes out of 62 tracked departures, not the hub's reliability leaders (1 at ≥85%) and not the softest ( 29 below 75%). Destination: Chicago · fleet on-time rank #4181 of 4927.

What the Data Says About FLL to ORD

The Fort Lauderdale to Chicago corridor (FLL to ORD) posts a 76.6% on-time rate on the lower edge of the average band, based on 17,275 tracked flights. Late flights run 80.0 minutes behind on average. 28 carriers cover the 1,182-mile route; over the last 24 months, 86 of 6,000 flights were cancelled (1.4%) and 0.3% diverted.

The monthly split is wide on this route: Nov 2024 posted the strongest performance at 88% on-time, while Jul 2024 came in at just 52% - a 36-point swing worth factoring into travel timing.

On the multi-year calendar, FLL–ORD peaks in November at 83.0% on-time while March carries the heaviest traffic (~330 flights per month) ; the softest month is July at 67.3%, a 15.7-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.

Frequently Asked Questions

Where does FLL to ORD rank among US routes by traffic?
According to PlainFlights' route traffic ranking, FLL to ORD ranks #461 of 4927 tracked domestic routes by total flights (most flights = #1). That ordinal matches our busiest-routes listing (total_flights DESC). See /methodology#corpus-placement for the exact sort basis.
How often are flights delayed from FLL to ORD?
Flights from Fort Lauderdale to Chicago have a 76.6% on-time rate based on 17,275 flights. The average delay is 80.0 minutes. The best recent month was Nov 2024 with 88% on-time.
What is the cancellation rate for FLL to ORD?
Over the last 24 months, 1.4% of flights on this route were cancelled (86 of 6,000 flights) and 0.3% were diverted.
How far is the flight from FLL to ORD?
The flight distance from Fort Lauderdale (FLL) to Chicago (ORD) is approximately 1,182 miles. This route is served by 28 carriers.
When is the best time to fly from FLL to ORD?
The best recent month for on-time performance was Nov 2024 (88% on-time). The worst was Jul 2024 (52% on-time). Consider booking during months with historically better performance.

Airports on this route

Data source

Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.

Using FLL–ORD data

FLL–ORD is mid-pack at 76.6% on-time; month and carrier mix move more than the corridor headline.

  • Compare FLL and ORD airport profiles: delay causes and top routes differ even on the same corridor. FLL airport
  • If your dates flex, November (83.0% on-time) beats July (67.3%) on this corridor. Seasonal chart
  • 4 other routes post a similar 76.6% on-time rate; compare before you commit to this pairing. Similar routes

On-time rate reflects the BTS historical average across all reporting carriers on this origin–destination pair, not any single flight or booking recommendation.

Data sourced from U.S. Department of Transportation Bureau of Transportation Statistics (BTS) On-Time Performance data. See our methodology for details. Retrieved and formatted by PlainFlights

Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.