BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
SJC→PHX

San Jose, CA (SJC) to Phoenix, AZ (PHX) flight delay odds

81.3% of 3,031 official scheduled SJC-to-PHX flights arrived on time; 11.0% arrived at least 30 minutes late and 0.7% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALLower disruption
81.3%arrived on time
11.0%30+ min late
0.7%cancelled
3,031scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late5.0%all scheduled flights
120+ minutes late1.6%all scheduled flights
Diverted0.1%did not reach as scheduled
Average arrival+4.8 mincompleted flights

Which departure time was most reliable for SJC to PHX?

Among qualifying SJC-to-PHX departure window results, Early morning had the highest on-time rate: 92.5% of 839 flights. Night was lowest at 57.0% across 114 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning83992.5%3.6%0.6%
Late morning54787.9%7.7%0.0%
Afternoon92974.6%15.1%1.3%
Evening60274.8%14.8%0.7%
Night11457.0%27.2%0.9%

Which weekday was most reliable for SJC to PHX?

Among qualifying SJC-to-PHX weekday results, Saturday had the highest on-time rate: 86.8% of 357 flights. Sunday was lowest at 77.2% across 469 flights.

DayFlightsOn time30+ minCancelled
Monday45379.2%14.1%0.9%
Tuesday42086.2%7.9%0.7%
Wednesday41482.6%8.5%0.7%
Thursday46178.5%12.1%0.2%
Friday45780.5%11.4%1.3%
Saturday35786.8%8.1%0.6%
Sunday46977.2%13.4%0.6%

Which airline was most reliable for SJC to PHX?

Among qualifying SJC-to-PHX airline results, Envoy Air had the highest on-time rate: 89.1% of 220 flights. Southwest Airlines was lowest at 78.1% across 1,879 flights.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines1,87978.1%12.3%0.6%
American Airlines63986.7%8.1%0.8%
SkyWest Airlines29384.6%11.3%1.0%
Envoy Air22089.1%7.3%0.9%

Which month was most reliable for SJC to PHX?

Among qualifying SJC-to-PHX month results, January 2026 had the highest on-time rate: 87.4% of 246 flights. June 2026 was lowest at 70.6% across 231 flights.

MonthFlightsOn time30+ minCancelled
July 202524781.4%10.1%0.8%
August 202520884.6%9.6%0.0%
September 202520184.1%6.5%1.5%
October 202525375.9%14.6%0.0%
November 202527478.5%16.1%1.5%
December 202527681.5%11.6%0.0%
January 202624687.4%5.3%1.6%
February 202625482.7%7.9%1.6%
March 202630082.3%10.3%0.0%
April 202627284.2%8.8%0.7%
May 202626982.9%9.7%0.4%
June 202623170.6%20.3%0.9%

What drove SJC to PHX delay minutes?

Late aircraft was the largest recorded SJC-to-PHX delay category, accounting for 59.1% of 32,169 BTS-attributed delay minutes during July 2025–June 2026.

Airline27.6%
Late aircraft59.1%
National airspace10.8%
Weather2.5%
Security0.0%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.