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

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

92.8% of 737 official scheduled PSP-to-PDX flights arrived on time; 4.3% arrived at least 30 minutes late and 1.8% 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
92.8%arrived on time
4.3%30+ min late
1.8%cancelled
737scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late2.4%all scheduled flights
120+ minutes late1.2%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival-9.6 mincompleted flights

Which departure time was most reliable for PSP to PDX?

Among qualifying PSP-to-PDX departure window results, Early morning had the highest on-time rate: 94.5% of 362 flights. Evening was lowest at 90.0% across 130 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning36294.5%3.9%1.1%
Late morning12192.6%1.7%4.1%
Afternoon11790.6%7.7%0.9%
Evening13090.0%5.4%2.3%

Which weekday was most reliable for PSP to PDX?

Among qualifying PSP-to-PDX weekday results, Tuesday had the highest on-time rate: 97.1% of 103 flights. Saturday was lowest at 86.3% across 102 flights.

DayFlightsOn time30+ minCancelled
Monday11094.5%3.6%1.8%
Tuesday10397.1%1.9%1.0%
Wednesday9691.7%5.2%2.1%
Thursday10896.3%2.8%0.0%
Friday10891.7%4.6%0.9%
Saturday10286.3%8.8%3.9%
Sunday11091.8%3.6%2.7%

Which airline was most reliable for PSP to PDX?

Among qualifying PSP-to-PDX airline results, SkyWest Airlines had the highest on-time rate: 94.3% of 229 flights. Alaska Airlines was lowest at 92.1% across 508 flights.

AirlineFlightsOn time30+ minCancelled
Alaska Airlines50892.1%5.1%1.8%
SkyWest Airlines22994.3%2.6%1.7%

Which month was most reliable for PSP to PDX?

Among qualifying PSP-to-PDX month results, September 2025 had the highest on-time rate: 100.0% of 30 flights. January 2026 was lowest at 81.0% across 79 flights.

MonthFlightsOn time30+ minCancelled
July 20253196.8%3.2%0.0%
August 20253196.8%3.2%0.0%
September 202530100.0%0.0%0.0%
October 20255991.5%6.8%1.7%
November 20256091.7%6.7%0.0%
December 20257794.8%2.6%1.3%
January 20267981.0%11.4%7.6%
February 20267992.4%3.8%1.3%
March 202611791.5%6.0%1.7%
April 20268996.6%0.0%2.2%
May 20265598.2%0.0%0.0%
June 20263093.3%3.3%0.0%

What drove PSP to PDX delay minutes?

National airspace was the largest recorded PSP-to-PDX delay category, accounting for 33.0% of 3,769 BTS-attributed delay minutes during July 2025–June 2026.

Airline29.3%
Late aircraft25.7%
National airspace33.0%
Weather11.8%
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.