PlainFlights

Route · RSW → ORD · 2020–2025 BTS data

Fort Myers to Chicago

According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), RSW to ORD (Fort Myers to Chicago) ranks #533 of 4927 tracked domestic routes by total flights (most flights = #1).

Data updated 2026-06-13

81.2%
On-time
+2.2 pts
vs US avg
85 min
Delay when late
16,331
Flights
#533 of 4927
Corpus placement

Cancelled

1.7%

Best Month

Oct 2024 93%

Worst Month

May 2024 67%

Distance

1,120 mi

Carriers

33

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 337 92 6 1 WN,NK,AA,UA
Nov 2025 266 65 5 0 UA,NK,AA,WN
Oct 2025 201 33 0 0 AA,UA,NK
Sep 2025 168 14 0 1 UA,NK,AA
Aug 2025 179 33 0 3 AA,NK,UA
Jul 2025 181 54 6 2 AA,NK,UA
Jun 2025 180 42 0 1 AA,UA,NK
May 2025 208 38 0 0 AA,UA,NK
Apr 2025 310 63 6 1 F9,NK,UA,AA
Mar 2025 341 75 3 1 AA,NK,UA,F9
Feb 2025 258 43 3 0 AA,UA,YX,F9,NK
Jan 2025 290 38 2 0 AA,UA,F9,NK
Dec 2024 296 68 5 0 AA,F9,NK,UA
Nov 2024 213 30 0 0 UA,NK,AA
Oct 2024 156 11 11 1 UA,AA
Sep 2024 123 12 5 0 UA,AA,NK
Aug 2024 136 35 2 0 AA,NK,UA
Jul 2024 123 38 2 1 AA,NK,UA
Jun 2024 154 35 3 0 AA,NK,UA
May 2024 218 72 1 3 AA,NK,UA
Apr 2024 308 52 5 1 AA,NK,UA,WN
Mar 2024 343 86 3 2 AA,NK,UA,WN
Feb 2024 303 43 0 1 AA,NK,UA,WN
Jan 2024 324 79 28 0 AA,NK,WN,UA

RSW–ORD seasonal on-time pattern

Best: September (86.3%) · weakest: July (74.7%)

70%75%80%85%90% JanFebMarAprMayJunJulAugSepOctNovDec 79.3%

Strongest calendar month

September

86.3% on-time · ~144 flights/mo

Busiest calendar month

March

~349 flights/mo avg

Weakest calendar month

July

74.7% on-time · ~176 flights/mo

Cancellation Rate

1.7%

96 of 5,616 flights

Diversion Rate

0.3%

19 of 5,616 flights

Origin-hub reliability standing

Mid-pack among RSW departures

From RSW, this corridor sits with 26 other 75–85% on-time routes out of 32 tracked departures, not the hub's reliability leaders (5 at ≥85%) and not the softest ( 1 below 75%). Destination: Chicago · fleet on-time rank #2669 of 4927.

What the Data Says About RSW to ORD

16,331 tracked flights put the RSW to ORD pairing (Fort Myers to Chicago) at a 81.2% on-time rate, squarely in line with the wider network. Delays that do occur run 85.1 minutes on average. Across the 1,120-mile route and its 33 carriers, the trailing 24 months show 1.7% cancelled and 0.3% diverted (5,616 flights sampled).

The monthly split is wide on this route: Oct 2024 posted the strongest performance at 93% on-time, while May 2024 came in at just 67% - a 26-point swing worth factoring into travel timing.

On the multi-year calendar, RSW–ORD peaks in September at 86.3% on-time while March carries the heaviest traffic (~349 flights per month) ; the softest month is July at 74.7%, a 11.6-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.

Frequently Asked Questions

Where does RSW to ORD rank among US routes by traffic?
According to PlainFlights' route traffic ranking, RSW to ORD ranks #533 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 RSW to ORD?
Flights from Fort Myers to Chicago have a 81.2% on-time rate based on 16,331 flights. The average delay is 85.1 minutes. The best recent month was Oct 2024 with 93% on-time.
What is the cancellation rate for RSW to ORD?
Over the last 24 months, 1.7% of flights on this route were cancelled (96 of 5,616 flights) and 0.3% were diverted.
How far is the flight from RSW to ORD?
The flight distance from Fort Myers (RSW) to Chicago (ORD) is approximately 1,120 miles. This route is served by 33 carriers.
When is the best time to fly from RSW to ORD?
The best recent month for on-time performance was Oct 2024 (93% on-time). The worst was May 2024 (67% 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 RSW–ORD data

RSW–ORD is mid-pack at 81.2% on-time; month and carrier mix move more than the corridor headline.

  • Compare RSW and ORD airport profiles: delay causes and top routes differ even on the same corridor. RSW airport
  • If your dates flex, September (86.3% on-time) beats July (74.7%) on this corridor. Seasonal chart
  • 4 other routes post a similar 81.2% 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.