Flight Reliability
F9 1766 · Frontier Airlines
Las Vegas → Denver (LAS–DEN)
73
Usually Fine
WanderNerd Reliability Score
- 77%
- Arrive within 15 minutes
- 11 min
- Average arrival delay
- 3.1%
- Cancelled
- 12 min early
- Median arrival delay
Based on 32 historical flights. Data through May 2026.
What the data says
A bit ahead of the Frontier Airlines network.
F9 1766 arrived on time 77% of the time, versus 73% across the Frontier Airlines network.
The breakdown
- Mon—(9 flights)
- Tue—(4 flights)
- Wed—(3 flights)
- Thu—(0 flights)
- Fri—(8 flights)
- Sat—(4 flights)
- Sun—(3 flights)
- 9 AM–12 PM—(8 flights)
- 3–6 PM73%(11 flights)
- 6–9 PM75%(12 flights)
- Departures on time
- 81%
- Diverted
- 0%
- Flights flown
- 31
- Months covered
- 4
Same route, other flights
Keep nerding
Based on 32 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.