Route · DEN → JAX · 2020–2025 BTS data
Denver to Jacksonville
The DEN–JAX corridor (Denver, CO → Jacksonville, FL) runs behind the national average, served by 15 carriers across roughly 1,447 miles.
Data updated 2026-06-13
- 72.1%
- On-time
- -6.9 pts
- vs US avg
- 61 min
- Delay when late
- 4,266
- Flights
Cancelled
0.4%
Best Month
Nov 2025 95%
Worst Month
Jun 2025 51%
Distance
1,447 mi
Carriers
15
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 95 | 29 | 0 | 0 | WN,UA |
| Nov 2025 | 91 | 5 | 0 | 0 | UA,WN |
| Oct 2025 | 92 | 17 | 0 | 0 | UA,WN |
| Sep 2025 | 66 | 18 | 0 | 0 | UA,WN |
| Aug 2025 | 62 | 28 | 0 | 0 | WN,UA |
| Jul 2025 | 62 | 27 | 0 | 1 | UA,WN |
| Jun 2025 | 63 | 31 | 0 | 0 | UA,WN |
| May 2025 | 83 | 24 | 1 | 1 | UA,WN |
| Apr 2025 | 91 | 27 | 0 | 0 | UA,WN |
| Mar 2025 | 97 | 28 | 0 | 0 | UA,WN |
| Feb 2025 | 73 | 15 | 0 | 0 | UA,WN |
| Jan 2025 | 68 | 16 | 1 | 0 | UA,WN |
| Dec 2024 | 93 | 19 | 0 | 0 | UA,WN |
| Nov 2024 | 89 | 28 | 0 | 1 | UA,WN |
| Oct 2024 | 79 | 16 | 0 | 0 | UA,WN |
| Sep 2024 | 60 | 12 | 2 | 0 | WN,UA |
| Aug 2024 | 62 | 26 | 1 | 0 | WN,UA |
| Jul 2024 | 62 | 23 | 0 | 0 | UA,WN |
| Jun 2024 | 60 | 22 | 0 | 1 | UA,WN |
| May 2024 | 84 | 22 | 0 | 0 | UA,WN |
| Apr 2024 | 91 | 18 | 0 | 0 | UA,WN |
| Mar 2024 | 97 | 27 | 1 | 0 | UA,WN |
| Feb 2024 | 76 | 22 | 0 | 0 | F9,UA,WN |
| Jan 2024 | 75 | 20 | 2 | 0 | F9,WN,UA |
Cancellation Rate
0.4%
8 of 1,871 flights
Diversion Rate
0.2%
4 of 1,871 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
DEN - Denver
Full on-time, delay-cause, and seasonal performance for Denver, CO.
Origin airport →JAX - Jacksonville
Full on-time, delay-cause, and seasonal performance for Jacksonville, FL.
Destination airport →Compare the two airports
See DEN 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 DEN–JAX.
Routes with a similar on-time rate
What the Data Says About DEN to JAX
On-time performance on the DEN to JAX pairing (Denver to Jacksonville) trails a chunk of the network: 72.1% of 4,266 tracked flights arrived on schedule, with a 60.9-minute average delay on the ones that ran late. The route spans about 1,447 miles across 15 carriers. Cancellations over the trailing 24 months hit 0.4% (8 of 1,871 flights), with 0.2% diverted.
The monthly split is wide on this route: Nov 2025 posted the strongest performance at 95% on-time, while Jun 2025 came in at just 51% - a 44-point swing worth factoring into travel timing.
Frequently Asked Questions
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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.