C
Is Frontier Airlines on time Denver to Sioux Falls?
158 flights · January 2025 – August 2026 · all airlines on DEN to FSD →
75.32%
Arrived on time
Route average 81.58%
0%
Cancelled
Route average 0.93%
72 min
When late, late by
The other airlines on this route
| Airline | Flights | On time | Grade |
|---|---|---|---|
| SkyWest Airlines | 1,307 | 84.73% | B |
| United Airlines | 366 | 73.06% | D |
Month by month
Jul 2025
peak 100
Jun 2026