Frontier Airlines SFO to PHX on-time performance
Frontier Airlines nonstop flights from San Francisco to Phoenix · Aug 2025 – Jul 2026
On-time arrivals
62%
arrived < 15 min late
Cancelled
3.3%
9 flights
Avg arrival delay
39 min
100 min when late
Rank on route
#4 of 5
route average 74% on time
Key facts
- Frontier Airlines flights on SFO to PHX arrived on time 62% of the time in Aug 2025 – Jul 2026.
- 3.3% were cancelled, and 19% arrived an hour or more late.
- That ranks #4 of 5 airlines on this route, which averaged 74% on time overall.
- The largest source of delay minutes was late-arriving aircraft (83%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft83%
- Airline (crew, maintenance, cleaning, fueling)9%
- Air traffic control & airport congestion8%
- Extreme weather0%
- Security0%
Other airlines on SFO to PHX
- United Airlines81% on time · 12 min avg delay
- American Airlines75% on time · 26 min avg delay
- Southwest Airlines60% on time · 24 min avg delay
- SkyWest Airlines87% on time · 11 min avg delay
Full SFO to PHX comparison →
Frontier Airlines on-time record across all routes →
273 Frontier Airlines flights tracked on this route; 9 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.