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

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

78.4% of 3,731 official scheduled PHX-to-PDX flights arrived on time; 12.3% arrived at least 30 minutes late and 0.4% 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
78.4%arrived on time
12.3%30+ min late
0.4%cancelled
3,731scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late6.0%all scheduled flights
120+ minutes late1.8%all scheduled flights
Diverted0.1%did not reach as scheduled
Average arrival+5.3 mincompleted flights

Which departure time was most reliable for PHX to PDX?

Among qualifying PHX-to-PDX departure window results, Early morning had the highest on-time rate: 88.3% of 767 flights. Night was lowest at 63.3% across 300 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning76788.3%6.4%0.5%
Late morning83284.6%7.2%0.1%
Afternoon74377.5%12.1%0.4%
Evening1,08971.4%17.5%0.5%
Night30063.3%23.0%0.3%

Which weekday was most reliable for PHX to PDX?

Among qualifying PHX-to-PDX weekday results, Tuesday had the highest on-time rate: 83.1% of 498 flights. Sunday was lowest at 74.2% across 546 flights.

DayFlightsOn time30+ minCancelled
Monday56380.1%12.1%0.4%
Tuesday49883.1%8.8%0.0%
Wednesday50678.7%11.9%0.0%
Thursday54377.0%12.5%0.2%
Friday56977.9%12.1%0.7%
Saturday50678.3%10.7%0.8%
Sunday54674.2%17.6%0.5%

Which airline was most reliable for PHX to PDX?

Among qualifying PHX-to-PDX airline results, Frontier Airlines had the highest on-time rate: 90.5% of 95 flights. Southwest Airlines was lowest at 69.2% across 1,273 flights.

AirlineFlightsOn time30+ minCancelled
Alaska Airlines1,37287.5%5.6%0.3%
Southwest Airlines1,27369.2%16.9%0.5%
American Airlines87175.4%17.0%0.5%
Frontier Airlines9590.5%7.4%0.0%
SkyWest Airlines8583.5%9.4%0.0%
Envoy Air3582.9%11.4%0.0%

Which month was most reliable for PHX to PDX?

Among qualifying PHX-to-PDX month results, February 2026 had the highest on-time rate: 87.8% of 279 flights. June 2026 was lowest at 69.1% across 304 flights.

MonthFlightsOn time30+ minCancelled
July 202531277.9%12.8%0.0%
August 202527280.9%11.8%0.0%
September 202525678.9%10.2%1.2%
October 202529375.8%13.3%0.3%
November 202531076.5%13.2%1.6%
December 202534370.8%13.4%0.0%
January 202630085.0%8.7%0.7%
February 202627987.8%6.1%0.0%
March 202641180.5%11.4%0.7%
April 202633879.3%11.2%0.0%
May 202631379.6%12.8%0.0%
June 202630469.1%22.0%0.0%

What drove PHX to PDX delay minutes?

Late aircraft was the largest recorded PHX-to-PDX delay category, accounting for 57.3% of 42,970 BTS-attributed delay minutes during July 2025–June 2026.

Airline35.3%
Late aircraft57.3%
National airspace6.9%
Weather0.5%
Security0.1%
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.