Route · MDW → JAX · 2020–2025 BTS data
Chicago to Jacksonville
The MDW–JAX corridor (Chicago, IL → Jacksonville, FL) runs behind the national average, served by 1 carrier across roughly 849 miles.
Data updated 2026-06-13
- 77.7%
- On-time
- -1.3 pts
- vs US avg
- 57 min
- Delay when late
- 1,502
- Flights
Cancelled
1.2%
Best Month
Jul 2024 60%
Worst Month
Jul 2024 60%
Distance
849 mi
Carriers
1
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 31 | 9 | 0 | 0 | WN |
| Nov 2025 | 30 | 7 | 2 | 0 | WN |
| Oct 2025 | 31 | 5 | 0 | 0 | WN |
| Sep 2025 | 30 | 3 | 0 | 0 | WN |
| Aug 2025 | 32 | 6 | 0 | 0 | WN |
| Jul 2025 | 39 | 11 | 0 | 1 | WN |
| Jun 2025 | 38 | 12 | 0 | 0 | WN |
| May 2025 | 31 | 6 | 0 | 1 | WN |
| Apr 2025 | 31 | 7 | 0 | 1 | WN |
| Mar 2025 | 36 | 6 | 0 | 0 | WN |
| Dec 2024 | 31 | 5 | 0 | 0 | WN |
| Nov 2024 | 30 | 3 | 0 | 0 | WN |
| Oct 2024 | 43 | 2 | 0 | 0 | WN |
| Sep 2024 | 42 | 4 | 1 | 0 | WN |
| Aug 2024 | 45 | 9 | 2 | 0 | WN |
| Jul 2024 | 53 | 21 | 2 | 0 | WN |
| Jun 2024 | 48 | 13 | 0 | 0 | WN |
| Mar 2024 | 33 | 3 | 1 | 0 | WN |
| Dec 2023 | 31 | 6 | 1 | 0 | WN |
| Nov 2023 | 30 | 3 | 0 | 0 | WN |
| Oct 2023 | 31 | 2 | 0 | 0 | WN |
| Sep 2023 | 30 | 3 | 0 | 0 | WN |
| Aug 2023 | 31 | 6 | 1 | 0 | WN |
| Jul 2023 | 31 | 9 | 0 | 2 | WN |
Cancellation Rate
1.2%
10 of 838 flights
Diversion Rate
0.6%
5 of 838 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
MDW - Chicago
Full on-time, delay-cause, and seasonal performance for Chicago, IL.
Origin airport →JAX - Jacksonville
Full on-time, delay-cause, and seasonal performance for Jacksonville, FL.
Destination airport →Compare the two airports
See MDW and JAX side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to MDW–JAX.
Routes with a similar on-time rate
What the Data Says About MDW to JAX
The Chicago to Jacksonville corridor (MDW to JAX) posts a 77.7% on-time rate on the lower edge of the average band, based on 1,502 tracked flights. Late flights run 56.6 minutes behind on average. 1 carrier cover the 849-mile route; over the last 24 months, 10 of 838 flights were cancelled (1.2%) and 0.6% diverted.
Monthly performance data for this route did not show a clear best/worst split in the sample window; review the monthly table above for period-by-period detail.
Frequently Asked Questions
How often are flights delayed from MDW to JAX? ▼
What is the cancellation rate for MDW to JAX? ▼
How far is the flight from MDW to JAX? ▼
Flight Guides
Tips and data-driven advice for choosing reliable routes.
Explore PlainFlights
Data source
Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.
Read our methodology - how this data is sourced, computed, and verified.
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.