Route · DEN → ATW · 2020–2025 BTS data
Denver to Appleton
The DEN–ATW corridor (Denver, CO → Appleton, WI) runs behind the national average, served by 3 carriers across roughly 883 miles.
Data updated 2026-06-13
- 70.9%
- On-time
- -8.1 pts
- vs US avg
- 72 min
- Delay when late
- 1,872
- Flights
Cancelled
1.0%
Best Month
Jul 2025 69%
Worst Month
Jul 2025 69%
Distance
883 mi
Carriers
3
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 31 | 7 | 0 | 0 | OO |
| Oct 2025 | 39 | 9 | 0 | 0 | OO,G4 |
| Sep 2025 | 38 | 15 | 0 | 0 | OO,G4 |
| Aug 2025 | 41 | 12 | 0 | 0 | OO,G4 |
| Jul 2025 | 62 | 19 | 1 | 0 | OO,G4 |
| Jun 2025 | 41 | 19 | 1 | 0 | OO,G4 |
| May 2025 | 34 | 13 | 1 | 0 | OO,G4 |
| Apr 2025 | 35 | 6 | 0 | 0 | G4,OO |
| Mar 2025 | 31 | 10 | 0 | 0 | OO |
| Jan 2025 | 31 | 6 | 0 | 0 | OO |
| Dec 2024 | 32 | 3 | 1 | 0 | OO |
| Nov 2024 | 30 | 4 | 1 | 0 | OO |
| Oct 2024 | 39 | 6 | 0 | 0 | G4,OO |
| Sep 2024 | 39 | 3 | 0 | 0 | OO,G4 |
| Aug 2024 | 40 | 14 | 0 | 0 | G4,OO |
| Jul 2024 | 39 | 9 | 0 | 1 | G4,OO |
| Jun 2024 | 39 | 4 | 0 | 0 | G4,OO |
| May 2024 | 40 | 9 | 0 | 1 | G4,OO |
| Apr 2024 | 38 | 7 | 1 | 0 | G4,OO |
| Mar 2024 | 39 | 9 | 2 | 0 | G4,OO |
| Jan 2024 | 32 | 10 | 1 | 0 | G4,OO |
| Dec 2023 | 35 | 6 | 0 | 2 | OO,G4 |
| Nov 2023 | 38 | 6 | 0 | 1 | G4,OO |
| Oct 2023 | 40 | 12 | 0 | 0 | G4,OO |
Cancellation Rate
1.0%
9 of 903 flights
Diversion Rate
0.6%
5 of 903 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 →ATW - Appleton
Full on-time, delay-cause, and seasonal performance for Appleton, WI.
Destination airport →Compare the two airports
See DEN and ATW 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–ATW.
Routes with a similar on-time rate
What the Data Says About DEN to ATW
On-time performance on the DEN to ATW pairing (Denver to Appleton) trails a chunk of the network: 70.9% of 1,872 tracked flights arrived on schedule, with a 71.5-minute average delay on the ones that ran late. The route spans about 883 miles across 3 carriers. Cancellations over the trailing 24 months hit 1.0% (9 of 903 flights), with 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 DEN to ATW? ▼
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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.