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

Portland, OR (PDX) to Phoenix, AZ (PHX) flight delay odds

79.4% of 3,733 official scheduled PDX-to-PHX flights arrived on time; 11.5% 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 SIGNALGenerally reliable
79.4%arrived on time
11.5%30+ min late
0.5%cancelled
3,733scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late5.3%all scheduled flights
120+ minutes late2.5%all scheduled flights
Diverted0.2%did not reach as scheduled
Average arrival+8.4 mincompleted flights

Which departure time was most reliable for PDX to PHX?

Among qualifying PDX-to-PHX departure window results, Early morning had the highest on-time rate: 89.0% of 1,243 flights. Evening was lowest at 68.2% across 733 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning1,24389.0%5.1%0.8%
Late morning60084.7%8.3%0.0%
Afternoon1,06773.6%15.2%0.4%
Evening73368.2%18.8%0.4%
Night9072.2%17.8%1.1%

Which weekday was most reliable for PDX to PHX?

Among qualifying PDX-to-PHX weekday results, Monday had the highest on-time rate: 82.0% of 562 flights. Friday was lowest at 77.5% across 565 flights.

DayFlightsOn time30+ minCancelled
Monday56282.0%11.2%0.5%
Tuesday50381.5%8.7%0.4%
Wednesday50177.6%12.0%0.0%
Thursday54277.7%12.5%0.4%
Friday56577.5%13.3%1.1%
Saturday51179.5%11.2%0.8%
Sunday54980.0%11.5%0.2%

Which airline was most reliable for PDX to PHX?

Among qualifying PDX-to-PHX airline results, SkyWest Airlines had the highest on-time rate: 90.7% of 86 flights. Southwest Airlines was lowest at 75.2% across 1,274 flights.

AirlineFlightsOn time30+ minCancelled
Alaska Airlines1,37583.3%7.3%0.4%
Southwest Airlines1,27475.2%14.1%0.2%
American Airlines86978.3%14.5%1.0%
Frontier Airlines9478.7%14.9%1.1%
SkyWest Airlines8690.7%7.0%0.0%
Envoy Air3580.0%11.4%0.0%

Which month was most reliable for PDX to PHX?

Among qualifying PDX-to-PHX month results, April 2026 had the highest on-time rate: 86.1% of 338 flights. November 2025 was lowest at 71.9% across 310 flights.

MonthFlightsOn time30+ minCancelled
July 202531275.6%14.7%1.0%
August 202527376.2%12.8%0.4%
September 202525478.3%11.8%1.2%
October 202529674.7%11.8%0.7%
November 202531071.9%17.4%0.3%
December 202534479.1%11.0%0.9%
January 202629982.3%9.0%0.7%
February 202627985.3%5.7%0.0%
March 202641083.9%10.2%0.5%
April 202633886.1%7.1%0.3%
May 202631483.4%9.2%0.0%
June 202630473.7%17.8%0.0%

What drove PDX to PHX delay minutes?

Airline was the largest recorded PDX-to-PHX delay category, accounting for 47.7% of 52,993 BTS-attributed delay minutes during July 2025–June 2026.

Airline47.7%
Late aircraft38.9%
National airspace12.9%
Weather0.2%
Security0.3%
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.