Frontier Airlines PHX to SAN on-time performance
Frontier Airlines nonstop flights from Phoenix to San Diego · Aug 2025 – Jul 2026
On-time arrivals
75%
arrived < 15 min late
Cancelled
0.5%
2 flights
Avg arrival delay
22 min
83 min when late
Rank on route
#2 of 5
route average 72% on time
Key facts
- Frontier Airlines flights on PHX to SAN arrived on time 75% of the time in Aug 2025 – Jul 2026.
- 0.5% were cancelled, and 9% arrived an hour or more late.
- That ranks #2 of 5 airlines on this route, which averaged 72% on time overall.
- The largest source of delay minutes was late-arriving aircraft (35%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft35%
- Air traffic control & airport congestion28%
- Airline (crew, maintenance, cleaning, fueling)21%
- Extreme weather16%
- Security0%
Other airlines on PHX to SAN
- Southwest Airlines70% on time · 16 min avg delay
- American Airlines73% on time · 19 min avg delay
- SkyWest Airlines68% on time · 18 min avg delay
- Alaska Airlines85% on time · 10 min avg delay
Full PHX to SAN comparison →
Frontier Airlines on-time record across all routes →
389 Frontier Airlines flights tracked on this route; 2 cancelled, 2 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.