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

Portland, OR (PDX) to Santa Ana, CA (SNA) flight delay odds

89.6% of 1,546 official scheduled PDX-to-SNA flights arrived on time; 3.8% arrived at least 30 minutes late and 1.2% 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
89.6%arrived on time
3.8%30+ min late
1.2%cancelled
1,546scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late0.8%all scheduled flights
120+ minutes late0.4%all scheduled flights
Diverted0.1%did not reach as scheduled
Average arrival-4.9 mincompleted flights

Which departure time was most reliable for PDX to SNA?

Among qualifying PDX-to-SNA departure window results, Afternoon had the highest on-time rate: 92.9% of 351 flights. Early morning was lowest at 84.6% across 364 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning36484.6%5.8%1.1%
Late morning40688.7%4.9%1.2%
Afternoon35192.9%2.3%0.6%
Evening42592.0%2.4%1.9%

Which weekday was most reliable for PDX to SNA?

Among qualifying PDX-to-SNA weekday results, Saturday had the highest on-time rate: 92.8% of 208 flights. Wednesday was lowest at 87.1% across 217 flights.

DayFlightsOn time30+ minCancelled
Monday22889.0%3.5%1.3%
Tuesday22488.4%4.0%0.9%
Wednesday21787.1%5.1%0.9%
Thursday22190.5%2.3%1.4%
Friday22191.0%1.8%1.8%
Saturday20892.8%4.3%0.5%
Sunday22788.5%5.7%1.8%

Which airline was most reliable for PDX to SNA?

Only Alaska Airlines met the PDX-to-SNA airline threshold: 89.6% of 1,546 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Alaska Airlines1,54689.6%3.8%1.2%

Which month was most reliable for PDX to SNA?

Among qualifying PDX-to-SNA month results, June 2026 had the highest on-time rate: 99.2% of 118 flights. December 2025 was lowest at 80.5% across 149 flights.

MonthFlightsOn time30+ minCancelled
July 202511988.2%3.4%2.5%
August 202513387.2%3.0%2.3%
September 202514795.2%2.7%0.0%
October 202514382.5%8.4%1.4%
November 202514489.6%5.6%0.0%
December 202514980.5%8.7%2.7%
January 202611885.6%1.7%1.7%
February 202610787.9%2.8%0.9%
March 202612490.3%5.6%0.0%
April 202612093.3%0.8%2.5%
May 202612497.6%0.0%0.8%
June 202611899.2%0.8%0.0%

What drove PDX to SNA delay minutes?

Airline was the largest recorded PDX-to-SNA delay category, accounting for 44.6% of 4,927 BTS-attributed delay minutes during July 2025–June 2026.

Airline44.6%
Late aircraft16.2%
National airspace38.7%
Weather0.6%
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.