Route · DEN → SNA · 2020–2025 BTS data
Denver to Santa Ana
The DEN–SNA corridor (Denver, CO → Santa Ana, CA) runs ahead of the national average, served by 9 carriers across roughly 846 miles.
Data updated 2026-06-13
- 80.5%
- On-time
- +1.5 pts
- vs US avg
- 54 min
- Delay when late
- 21,019
- Flights
Cancelled
0.6%
Best Month
Oct 2024 91%
Worst Month
Jul 2025 67%
Distance
846 mi
Carriers
9
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 316 | 65 | 1 | 3 | WN,F9,UA |
| Nov 2025 | 298 | 32 | 0 | 1 | UA,F9,WN |
| Oct 2025 | 333 | 61 | 1 | 0 | UA,WN,F9 |
| Sep 2025 | 314 | 61 | 0 | 1 | UA,WN,F9 |
| Aug 2025 | 311 | 71 | 4 | 3 | WN,F9,UA |
| Jul 2025 | 347 | 114 | 4 | 2 | UA,WN,F9 |
| Jun 2025 | 339 | 101 | 1 | 0 | UA,WN,F9 |
| May 2025 | 328 | 76 | 2 | 2 | UA,WN,F9 |
| Apr 2025 | 307 | 54 | 2 | 0 | F9,UA,WN |
| Mar 2025 | 287 | 44 | 1 | 0 | UA,WN,F9 |
| Feb 2025 | 251 | 41 | 0 | 1 | UA,WN,F9 |
| Jan 2025 | 276 | 60 | 0 | 5 | UA,WN,F9 |
| Dec 2024 | 288 | 30 | 1 | 3 | F9,UA,WN |
| Nov 2024 | 271 | 56 | 2 | 0 | UA,WN,F9 |
| Oct 2024 | 308 | 28 | 0 | 0 | UA,WN,F9 |
| Sep 2024 | 288 | 29 | 0 | 0 | WN,UA,F9 |
| Aug 2024 | 310 | 64 | 0 | 0 | F9,WN,UA |
| Jul 2024 | 322 | 66 | 5 | 1 | F9,UA,WN |
| Jun 2024 | 313 | 92 | 1 | 1 | F9,UA,WN |
| May 2024 | 326 | 87 | 5 | 2 | F9,UA,WN |
| Apr 2024 | 316 | 51 | 0 | 2 | F9,UA,WN |
| Mar 2024 | 323 | 56 | 5 | 0 | F9,UA,WN |
| Feb 2024 | 263 | 68 | 1 | 2 | F9,UA,WN |
| Jan 2024 | 291 | 57 | 7 | 0 | F9,WN,UA |
Cancellation Rate
0.6%
43 of 7,326 flights
Diversion Rate
0.4%
29 of 7,326 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 →SNA - Santa Ana
Full on-time, delay-cause, and seasonal performance for Santa Ana, CA.
Destination airport →Compare the two airports
See DEN and SNA 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–SNA.
Routes with a similar on-time rate
What the Data Says About DEN to SNA
21,019 tracked flights put the DEN to SNA pairing (Denver to Santa Ana) at a 80.5% on-time rate, squarely in line with the wider network. Delays that do occur run 54.0 minutes on average. Across the 846-mile route and its 9 carriers, the trailing 24 months show 0.6% cancelled and 0.4% diverted (7,326 flights sampled).
The monthly split is wide on this route: Oct 2024 posted the strongest performance at 91% on-time, while Jul 2025 came in at just 67% - a 24-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.