Frontier Airlines FSD to DEN on-time performance
Frontier Airlines nonstop flights from Sioux Falls to Denver · Aug 2025 – Jul 2026
On-time arrivals
72%
arrived < 15 min late
Cancelled
0.0%
0 flights
Avg arrival delay
30 min
105 min when late
Rank on route
#3 of 3
route average 80% on time
Key facts
- Frontier Airlines flights on FSD to DEN arrived on time 72% of the time in Aug 2025 – Jul 2026.
- 0% were cancelled, and 14% arrived an hour or more late.
- That ranks #3 of 3 airlines on this route, which averaged 80% on time overall.
- The largest source of delay minutes was late-arriving aircraft (57%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft57%
- Air traffic control & airport congestion23%
- Airline (crew, maintenance, cleaning, fueling)17%
- Extreme weather3%
- Security0%
Other airlines on FSD to DEN
- SkyWest Airlines83% on time · 18 min avg delay
- United Airlines74% on time · 17 min avg delay
Full FSD to DEN comparison →
Frontier Airlines on-time record across all routes →
150 Frontier Airlines flights tracked on this route; 0 cancelled, 0 diverted.
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.