PlainFlights

JAX vs MDW - Airport Comparison

Select two airports to compare on-time performance, delays, cancellations, and top routes using U.S. Department of Transportation Bureau of Transportation Statistics (BTS) data (2020–2025) across all 50 states. See our methodology for how metrics are computed.

Airport A
JAX

Jacksonville, FL

Jacksonville, Florida

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Airport B
MDW

Chicago, IL

Chicago, Illinois

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Key Performance Metrics

BTS on-time performance data, 2020–2025 cumulative.

Metric JAX MDW
On-Time Rate (higher is better) 80.4% 78.4%
Avg Delay (lower is better) 76.3 min 59.1 min
Delay Rate (lower is better) 19.6% 21.6%
Cancellation Rate (lower is better) 1.22% 1.46%
Total Flights 316,106 880,912
Delayed Flights 62,021 190,033
Cancelled Flights 3,857 12,896
Top Delay Cause Late Aircraft Late Aircraft

✓ / ▲ indicates the more favorable value. Data: BTS On-Time Performance, 2020–2025.

Delay Cause Breakdown

JAX - Jacksonville, FL

Late Aircraft 44.7%
Carrier 31.6%
NAS 18.3%
Weather 5.3%
Security 0.1%

MDW - Chicago, IL

Late Aircraft 41.8%
Carrier 38.5%
NAS 16.2%
Weather 3.3%
Security 0.2%

Top Routes

Top routes from JAX

Route Flights On-Time
JAX → ATL
Atlanta
24,108 88%
ATL → JAX
Jacksonville
24,075 80.6%
CLT → JAX
Jacksonville
13,224 78.6%
JAX → CLT
Charlotte
13,223 82.9%
JAX → DFW
Dallas/Fort Worth
10,202 79.7%
DFW → JAX
Jacksonville
10,201 73.2%

Top routes from MDW

Route Flights On-Time
ATL → MDW
Chicago
19,666 81.1%
MDW → ATL
Atlanta
19,604 82.3%
MDW → DEN
Denver
17,682 79.2%
DEN → MDW
Chicago
17,568 76.2%
MCO → MDW
Chicago
17,024 77.2%
MDW → LAS
Las Vegas
16,984 77.2%

Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data (2020–2025) Bureau of Transportation Statistics (BTS), On-Time Performance Data (2020–2025) On-time rates exclude cancelled and diverted flights. PlainFlights is not affiliated with BTS or the DOT

Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This tool queries live on-time, delay, and cancellation figures for the two selected airports from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.