Route Reliability
Denver → SCK
DEN–SCK · 902 miles · Denver International Airport to SCK Airport
Not enough history
Only 27 flights in the data. We don't publish a score on samples this small.
- 33%
- Arrive within 15 minutes
- 80 min
- Average arrival delay
- 11.1%
- Cancelled
- 27
- Flights in the data
Data through May 2026.
Allegiant Air is the only airline in this data on this route, arriving on time 33% of the time across 27 flights. No comparison to make.
What the data says
Sunday scaries are real for this one.
DEN–SCK flights arrived on time 50% of the time on Thursdays and just 21% on Sundays. That gap is worth planning around.
Flights on this route
The breakdown
- Mon—(0 flights)
- Tue—(0 flights)
- Wed—(0 flights)
- Thu50%(10 flights)
- Fri—(0 flights)
- Sat—(0 flights)
- Sun21%(14 flights)
- 3–6 PM—(4 flights)
- 6–9 PM25%(20 flights)
Keep nerding
Based on 27 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.