Route · DEN → MIA · 2020–2025 BTS data
Denver to Miami
The DEN–MIA corridor (Denver, CO → Miami, FL) runs behind the national average, served by 25 carriers across roughly 1,709 miles.
Data updated 2026-06-13
- 72.6%
- On-time
- -6.4 pts
- vs US avg
- 72 min
- Delay when late
- 12,665
- Flights
Cancelled
0.8%
Best Month
Oct 2024 89%
Worst Month
Aug 2024 51%
Distance
1,709 mi
Carriers
25
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 243 | 73 | 1 | 1 | WN,F9,AA,UA |
| Nov 2025 | 204 | 34 | 0 | 1 | UA,F9,AA,WN |
| Oct 2025 | 172 | 35 | 0 | 0 | AA,UA,WN,F9 |
| Sep 2025 | 157 | 41 | 0 | 0 | UA,WN,F9,AA |
| Aug 2025 | 182 | 75 | 2 | 1 | AA,WN,F9,UA |
| Jul 2025 | 207 | 82 | 3 | 1 | AA,UA,WN,F9 |
| Jun 2025 | 198 | 77 | 1 | 2 | AA,UA,WN,F9 |
| May 2025 | 215 | 50 | 1 | 0 | AA,UA,WN,F9 |
| Apr 2025 | 219 | 64 | 0 | 0 | F9,UA,WN,AA |
| Mar 2025 | 287 | 63 | 2 | 1 | AA,UA,WN,F9 |
| Feb 2025 | 250 | 51 | 0 | 0 | AA,UA,WN,F9 |
| Jan 2025 | 268 | 63 | 2 | 0 | AA,UA,WN,F9 |
| Dec 2024 | 230 | 53 | 0 | 0 | AA,F9,UA,WN |
| Nov 2024 | 199 | 42 | 1 | 0 | UA,WN,F9,AA |
| Oct 2024 | 174 | 20 | 3 | 0 | UA,WN,F9,AA |
| Sep 2024 | 124 | 26 | 0 | 1 | WN,UA,AA,F9 |
| Aug 2024 | 152 | 75 | 2 | 1 | AA,F9,WN,UA |
| Jul 2024 | 216 | 93 | 4 | 0 | AA,F9,UA,WN |
| Jun 2024 | 210 | 88 | 5 | 1 | AA,F9,UA,WN |
| May 2024 | 210 | 67 | 2 | 0 | AA,F9,UA,WN |
| Apr 2024 | 213 | 49 | 0 | 0 | AA,F9,UA,WN |
| Mar 2024 | 278 | 103 | 4 | 2 | AA,F9,UA,WN |
| Feb 2024 | 219 | 54 | 0 | 1 | AA,F9,UA,WN |
| Jan 2024 | 234 | 86 | 9 | 2 | AA,F9,NK,WN,UA |
Cancellation Rate
0.8%
42 of 5,061 flights
Diversion Rate
0.3%
15 of 5,061 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 →MIA - Miami
Full on-time, delay-cause, and seasonal performance for Miami, FL.
Destination airport →Compare the two airports
See DEN and MIA 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–MIA.
Routes with a similar on-time rate
What the Data Says About DEN to MIA
On-time performance on the DEN to MIA pairing (Denver to Miami) trails a chunk of the network: 72.6% of 12,665 tracked flights arrived on schedule, with a 72.2-minute average delay on the ones that ran late. The route spans about 1,709 miles across 25 carriers. Cancellations over the trailing 24 months hit 0.8% (42 of 5,061 flights), with 0.3% diverted.
The monthly split is wide on this route: Oct 2024 posted the strongest performance at 89% on-time, while Aug 2024 came in at just 51% - a 38-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.