Frontier Airlines DEN to LAS on-time performance
Frontier Airlines nonstop flights from Denver to Las Vegas · Aug 2025 – Jul 2026
On-time arrivals
76%
arrived < 15 min late
Cancelled
0.9%
15 flights
Avg arrival delay
19 min
76 min when late
Rank on route
#2 of 3
route average 76% on time
Key facts
- Frontier Airlines flights on DEN to LAS arrived on time 76% of the time in Aug 2025 – Jul 2026.
- 0.9% were cancelled, and 9% arrived an hour or more late.
- That ranks #2 of 3 airlines on this route, which averaged 76% on time overall.
- The largest source of delay minutes was late-arriving aircraft (48%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft48%
- Airline (crew, maintenance, cleaning, fueling)25%
- Air traffic control & airport congestion24%
- Extreme weather3%
- Security0%
Other airlines on DEN to LAS
- Southwest Airlines72% on time · 17 min avg delay
- United Airlines80% on time · 14 min avg delay
Full DEN to LAS comparison →
Frontier Airlines on-time record across all routes →
1,598 Frontier Airlines flights tracked on this route; 15 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.