OnTimeRoutes
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Frontier Airlines SAN to PHX on-time performance

Frontier Airlines nonstop flights from San Diego to Phoenix · Aug 2025 – Jul 2026

On-time arrivals
70%
arrived < 15 min late
Cancelled
0.8%
3 flights
Avg arrival delay
24 min
78 min when late
Rank on route
#4 of 5
route average 74% on time

Key facts

  • Frontier Airlines flights on SAN to PHX arrived on time 70% of the time in Aug 2025 – Jul 2026.
  • 0.8% were cancelled, and 10% 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 (76%).

On-time trend by month

40%70%100%July 2025: 65.2% on time, 4.2% cancelledJul ’25August 2025: 58.1% on time, 2.3% cancelledAug ’25September 2025: 82.5% on time, 0.0% cancelledSep ’25October 2025: 76.5% on time, 0.0% cancelledOct ’25November 2025: 65.5% on time, 3.3% cancelledNov ’25December 2025: 77.4% on time, 0.0% cancelledDec ’25January 2026: 69.6% on time, 4.2% cancelledJan ’26February 2026: 76.7% on time, 0.0% cancelledFeb ’26March 2026: 75.0% on time, 0.0% cancelledMar ’26April 2026: 70.0% on time, 0.0% cancelledApr ’26May 2026: 64.5% on time, 0.0% cancelledMay ’26June 2026: 73.3% on time, 0.0% cancelledJun ’26July 2026: 54.8% on time, 0.0% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft76%
  • Airline (crew, maintenance, cleaning, fueling)12%
  • Air traffic control & airport congestion12%
  • Extreme weather0%
  • Security0%

Other airlines on SAN to PHX

Full SAN to PHX comparison →
Frontier Airlines on-time record across all routes →

388 Frontier Airlines flights tracked on this route; 3 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.