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

Portland, OR (PDX) to Palm Springs, CA (PSP) flight delay odds

82.0% of 738 official scheduled PDX-to-PSP flights arrived on time; 7.5% arrived at least 30 minutes late and 1.4% 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 SIGNALLower disruption
82.0%arrived on time
7.5%30+ min late
1.4%cancelled
738scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late3.7%all scheduled flights
120+ minutes late0.8%all scheduled flights
Diverted0.8%did not reach as scheduled
Average arrival+2.2 mincompleted flights

Which departure time was most reliable for PDX to PSP?

Among qualifying PDX-to-PSP departure window results, Afternoon had the highest on-time rate: 88.2% of 152 flights. Evening was lowest at 77.5% across 342 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning12086.7%4.2%2.5%
Late morning11784.6%3.4%0.9%
Afternoon15288.2%5.3%1.3%
Evening34277.5%11.1%0.9%

Which weekday was most reliable for PDX to PSP?

Among qualifying PDX-to-PSP weekday results, Monday had the highest on-time rate: 83.6% of 110 flights. Wednesday was lowest at 78.6% across 98 flights.

DayFlightsOn time30+ minCancelled
Monday11083.6%5.5%0.0%
Tuesday10382.5%4.9%1.0%
Wednesday9878.6%13.3%0.0%
Thursday10883.3%7.4%0.0%
Friday10781.3%7.5%0.9%
Saturday10280.4%8.8%3.9%
Sunday11083.6%5.5%3.6%

Which airline was most reliable for PDX to PSP?

Among qualifying PDX-to-PSP airline results, Alaska Airlines had the highest on-time rate: 86.2% of 508 flights. SkyWest Airlines was lowest at 72.6% across 230 flights.

AirlineFlightsOn time30+ minCancelled
Alaska Airlines50886.2%4.9%1.0%
SkyWest Airlines23072.6%13.0%2.2%

Which month was most reliable for PDX to PSP?

Among qualifying PDX-to-PSP month results, November 2025 had the highest on-time rate: 88.1% of 59 flights. September 2025 was lowest at 63.3% across 30 flights.

MonthFlightsOn time30+ minCancelled
July 20253171.0%12.9%3.2%
August 20253180.6%3.2%0.0%
September 20253063.3%13.3%0.0%
October 20255971.2%10.2%1.7%
November 20255988.1%6.8%0.0%
December 20257880.8%9.0%1.3%
January 20268086.2%3.8%6.2%
February 20267984.8%5.1%0.0%
March 202611788.0%2.6%1.7%
April 20268987.6%4.5%0.0%
May 20265581.8%12.7%0.0%
June 20263066.7%26.7%0.0%

What drove PDX to PSP delay minutes?

Airline was the largest recorded PDX-to-PSP delay category, accounting for 46.7% of 5,330 BTS-attributed delay minutes during July 2025–June 2026.

Airline46.7%
Late aircraft31.0%
National airspace22.1%
Weather0.2%
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.