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

San Antonio, TX (SAT) to Phoenix, AZ (PHX) flight delay odds

81.4% of 2,512 official scheduled SAT-to-PHX flights arrived on time; 11.9% arrived at least 30 minutes late and 0.5% 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
81.4%arrived on time
11.9%30+ min late
0.5%cancelled
2,512scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late6.2%all scheduled flights
120+ minutes late2.9%all scheduled flights
Diverted0.1%did not reach as scheduled
Average arrival+5.2 mincompleted flights

Which departure time was most reliable for SAT to PHX?

Among qualifying SAT-to-PHX departure window results, Early morning had the highest on-time rate: 92.3% of 688 flights. Evening was lowest at 70.4% across 619 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning68892.3%3.9%0.6%
Late morning40886.5%7.8%1.2%
Afternoon72478.3%13.3%0.4%
Evening61970.4%21.5%0.2%
Night7374.0%15.1%0.0%

Which weekday was most reliable for SAT to PHX?

Among qualifying SAT-to-PHX weekday results, Tuesday had the highest on-time rate: 88.5% of 348 flights. Sunday was lowest at 75.7% across 374 flights.

DayFlightsOn time30+ minCancelled
Monday39678.8%12.1%1.0%
Tuesday34888.5%7.5%0.6%
Wednesday34283.3%10.2%0.0%
Thursday39179.3%12.5%0.0%
Friday38782.4%11.6%0.8%
Saturday27483.2%11.7%0.4%
Sunday37475.7%17.1%0.8%

Which airline was most reliable for SAT to PHX?

Among qualifying SAT-to-PHX airline results, Southwest Airlines had the highest on-time rate: 83.1% of 1,390 flights. Envoy Air was lowest at 64.1% across 39 flights.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines1,39083.1%9.9%0.2%
American Airlines1,01879.7%14.6%1.0%
Frontier Airlines6583.1%10.8%0.0%
Envoy Air3964.1%12.8%0.0%

Which month was most reliable for SAT to PHX?

Among qualifying SAT-to-PHX month results, December 2025 had the highest on-time rate: 87.7% of 252 flights. June 2026 was lowest at 57.2% across 201 flights.

MonthFlightsOn time30+ minCancelled
July 202519376.2%15.0%1.0%
August 202517481.0%13.2%0.6%
September 202517183.0%11.7%1.2%
October 202520280.2%12.4%0.0%
November 202523582.6%12.8%0.0%
December 202525287.7%7.9%0.0%
January 202621583.7%8.8%2.8%
February 202617187.1%4.1%0.0%
March 202623687.3%9.3%0.4%
April 202623285.8%5.6%0.4%
May 202623082.2%12.2%0.0%
June 202620157.2%31.3%0.0%

What drove SAT to PHX delay minutes?

Late aircraft was the largest recorded SAT-to-PHX delay category, accounting for 56.2% of 35,195 BTS-attributed delay minutes during July 2025–June 2026.

Airline27.1%
Late aircraft56.2%
National airspace9.3%
Weather7.2%
Security0.2%
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.