PlainFlights

Route · JAX → ORD · 2020–2025 BTS data

Jacksonville to Chicago

According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), JAX to ORD (Jacksonville to Chicago) ranks #1356 of 4927 tracked domestic routes by total flights (most flights = #1).

Data updated 2026-06-13

84.6%
On-time
+5.6 pts
vs US avg
82 min
Delay when late
8,906
Flights
#1356 of 4927
Corpus placement

Cancelled

1.3%

Best Month

Feb 2024 93%

Worst Month

Jul 2025 69%

Distance

864 mi

Carriers

46

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 166 45 1 0 YX,OH,AA,MQ,UA
Nov 2025 167 35 5 1 UA,MQ,AA,YX
Oct 2025 173 31 0 0 AA,UA,MQ
Sep 2025 146 25 0 1 MQ,UA,AA
Aug 2025 155 41 4 0 AA,OO,YX,UA
Jul 2025 154 47 5 0 AA,OO,UA,YX
Jun 2025 150 33 4 0 AA,OO,UA,YX,MQ
May 2025 155 23 0 1 AA,OO,UA,YX,MQ
Apr 2025 151 22 4 1 MQ,OO,UA,YX
Mar 2025 150 22 2 0 YX,OO,UA,MQ
Feb 2025 114 15 0 0 UA,YX,MQ
Jan 2025 120 17 5 1 AA,YX,UA,MQ
Dec 2024 131 22 1 0 AA,MQ,UA,YX
Nov 2024 131 25 1 0 UA,MQ
Oct 2024 133 10 3 0 UA,MQ
Sep 2024 137 13 2 0 UA,AA,MQ
Aug 2024 143 23 2 1 AA,MQ,YX,OO,UA
Jul 2024 153 25 2 0 AA,MQ,OO,UA,YX
Jun 2024 150 17 0 2 AA,MQ,OO,UA,YX
May 2024 155 38 2 1 AA,MQ,YX,OO,UA
Apr 2024 143 20 0 0 AA,MQ,OO,UA,YX
Mar 2024 121 25 0 0 AA,OO,UA
Feb 2024 108 8 0 0 AA,OO,UA
Jan 2024 122 20 2 1 AA,MQ,YX,OO,UA

JAX–ORD seasonal on-time pattern

Best: September (88.9%) · weakest: August (79.1%)

75%80%85%90% JanFebMarAprMayJunJulAugSepOctNovDec 82.7%

Strongest calendar month

September

88.9% on-time · ~121 flights/mo

Busiest calendar month

July

~144 flights/mo avg

Weakest calendar month

August

79.1% on-time · ~132 flights/mo

Cancellation Rate

1.3%

45 of 3,428 flights

Diversion Rate

0.3%

10 of 3,428 flights

Origin-hub reliability standing

Mid-pack among JAX departures

From JAX, this corridor sits with 16 other 75–85% on-time routes out of 23 tracked departures, not the hub's reliability leaders (6 at ≥85%) and not the softest ( 1 below 75%). Destination: Chicago · fleet on-time rank #1366 of 4927.

What the Data Says About JAX to ORD

Bureau of Transportation Statistics records show Jacksonville to Chicago (JAX to ORD) running a 84.6% on-time rate over 8,906 tracked flights, on the stronger end of a typical domestic pairing. When flights do run late, the average delay is 82.4 minutes. The 864-mile corridor is served by 46 carriers, and over the last 24 months 1.3% of 3,428 flights were cancelled, 0.3% diverted.

The monthly split is wide on this route: Feb 2024 posted the strongest performance at 93% on-time, while Jul 2025 came in at just 69% - a 23-point swing worth factoring into travel timing.

On the multi-year calendar, JAX–ORD peaks in September at 88.9% on-time while July carries the heaviest traffic (~144 flights per month) ; the softest month is August at 79.1%, a 9.8-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.

Frequently Asked Questions

Where does JAX to ORD rank among US routes by traffic?
According to PlainFlights' route traffic ranking, JAX to ORD ranks #1356 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 JAX to ORD?
Flights from Jacksonville to Chicago have a 84.6% on-time rate based on 8,906 flights. The average delay is 82.4 minutes. The best recent month was Feb 2024 with 93% on-time.
What is the cancellation rate for JAX to ORD?
Over the last 24 months, 1.3% of flights on this route were cancelled (45 of 3,428 flights) and 0.3% were diverted.
How far is the flight from JAX to ORD?
The flight distance from Jacksonville (JAX) to Chicago (ORD) is approximately 864 miles. This route is served by 46 carriers.
When is the best time to fly from JAX to ORD?
The best recent month for on-time performance was Feb 2024 (93% on-time). The worst was Jul 2025 (69% 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 JAX–ORD data

JAX–ORD runs 5.6 pts above the national 79% average; the remaining risk is month-to-month swing and carrier mix, not a weak headline rate.

  • Compare JAX and ORD airport profiles: delay causes and top routes differ even on the same corridor. JAX airport
  • If your dates flex, September (88.9% on-time) beats August (79.1%) on this corridor. Seasonal chart
  • 4 other routes post a similar 84.6% 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.