Route · FSD → DEN · 2020–2025 BTS data
Sioux Falls to Denver
The FSD–DEN corridor (Sioux Falls, SD → Denver, CO) runs ahead of the national average, served by 9 carriers across roughly 483 miles.
Data updated 2026-06-13
- 80.9%
- On-time
- +1.9 pts
- vs US avg
- 83 min
- Delay when late
- 8,751
- Flights
Cancelled
1.1%
Best Month
Sep 2024 89%
Worst Month
Jun 2025 65%
Distance
483 mi
Carriers
9
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 132 | 44 | 5 | 0 | F9,UA,OO |
| Nov 2025 | 131 | 21 | 3 | 0 | OO,UA,F9 |
| Oct 2025 | 161 | 24 | 0 | 1 | OO,UA,F9 |
| Sep 2025 | 159 | 30 | 1 | 0 | UA,OO,F9 |
| Aug 2025 | 185 | 54 | 2 | 2 | OO,F9,UA |
| Jul 2025 | 197 | 68 | 4 | 2 | OO,UA,F9 |
| Jun 2025 | 172 | 61 | 1 | 1 | OO,UA,F9 |
| May 2025 | 164 | 49 | 4 | 2 | OO,UA,F9 |
| Apr 2025 | 149 | 38 | 1 | 2 | F9,OO,UA |
| Mar 2025 | 136 | 22 | 0 | 0 | OO,UA,F9 |
| Feb 2025 | 118 | 34 | 0 | 0 | OO,UA,F9 |
| Jan 2025 | 135 | 33 | 0 | 0 | OO,UA,F9 |
| Dec 2024 | 137 | 23 | 1 | 0 | F9,OO,UA |
| Nov 2024 | 138 | 31 | 3 | 0 | OO,UA,F9 |
| Oct 2024 | 155 | 23 | 0 | 0 | UA,OO,F9 |
| Sep 2024 | 149 | 16 | 0 | 0 | OO,UA,F9 |
| Aug 2024 | 151 | 25 | 1 | 0 | F9,OO,UA |
| Jul 2024 | 150 | 25 | 3 | 0 | F9,OO,UA |
| Jun 2024 | 145 | 32 | 0 | 1 | F9,OO,UA |
| May 2024 | 142 | 23 | 1 | 1 | F9,OO,UA |
| Apr 2024 | 137 | 17 | 1 | 0 | F9,OO,UA |
| Mar 2024 | 143 | 16 | 2 | 0 | F9,OO,UA |
| Feb 2024 | 131 | 26 | 2 | 1 | F9,OO,UA |
| Jan 2024 | 134 | 38 | 4 | 0 | F9,OO,UA |
Cancellation Rate
1.1%
39 of 3,551 flights
Diversion Rate
0.4%
13 of 3,551 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
FSD - Sioux Falls
Full on-time, delay-cause, and seasonal performance for Sioux Falls, SD.
Origin airport →DEN - Denver
Full on-time, delay-cause, and seasonal performance for Denver, CO.
Destination airport →Compare the two airports
See FSD and DEN side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to FSD–DEN.
Routes with a similar on-time rate
What the Data Says About FSD to DEN
8,751 tracked flights put the FSD to DEN pairing (Sioux Falls to Denver) at a 80.9% on-time rate, squarely in line with the wider network. Delays that do occur run 82.6 minutes on average. Across the 483-mile route and its 9 carriers, the trailing 24 months show 1.1% cancelled and 0.4% diverted (3,551 flights sampled).
The monthly split is wide on this route: Sep 2024 posted the strongest performance at 89% on-time, while Jun 2025 came in at just 65% - a 25-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.