Frontier Airlines LAS to SFO on-time performance
Frontier Airlines nonstop flights from Las Vegas to San Francisco · Aug 2025 – Jul 2026
On-time arrivals
62%
arrived < 15 min late
Cancelled
1.7%
15 flights
Avg arrival delay
27 min
70 min when late
Rank on route
#4 of 5
route average 61% on time
Key facts
- Frontier Airlines flights on LAS to SFO arrived on time 62% of the time in Aug 2025 – Jul 2026.
- 1.7% were cancelled, and 14% arrived an hour or more late.
- That ranks #4 of 5 airlines on this route, which averaged 61% on time overall.
- The largest source of delay minutes was air traffic control & airport congestion (50%).
On-time trend by month
Why this airline's flights were late
- Air traffic control & airport congestion50%
- Late-arriving aircraft33%
- Airline (crew, maintenance, cleaning, fueling)16%
- Extreme weather0%
- Security0%
Other airlines on LAS to SFO
- United Airlines65% on time · 23 min avg delay
- Southwest Airlines46% on time · 30 min avg delay
- Alaska Airlines65% on time · 19 min avg delay
- SkyWest Airlines100% on time · 6 min avg delay
Full LAS to SFO comparison →
Frontier Airlines on-time record across all routes →
893 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.