Frontier Airlines LAS to DEN on-time performance
Frontier Airlines nonstop flights from Las Vegas to Denver · Aug 2025 – Jul 2026
On-time arrivals
78%
arrived < 15 min late
Cancelled
1.0%
16 flights
Avg arrival delay
21 min
89 min when late
Rank on route
#2 of 3
route average 77% on time
Key facts
- Frontier Airlines flights on LAS to DEN arrived on time 78% of the time in Aug 2025 – Jul 2026.
- 1% were cancelled, and 10% arrived an hour or more late.
- That ranks #2 of 3 airlines on this route, which averaged 77% on time overall.
- The largest source of delay minutes was late-arriving aircraft (61%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft61%
- Airline (crew, maintenance, cleaning, fueling)22%
- Air traffic control & airport congestion16%
- Extreme weather0%
- Security0%
Other airlines on LAS to DEN
- Southwest Airlines71% on time · 17 min avg delay
- United Airlines84% on time · 11 min avg delay
Full LAS to DEN comparison →
Frontier Airlines on-time record across all routes →
1,595 Frontier Airlines flights tracked on this route; 16 cancelled, 1 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.