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

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

91.8% of 1,546 official scheduled SNA-to-PDX flights arrived on time; 2.9% arrived at least 30 minutes late and 1.3% 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
91.8%arrived on time
2.9%30+ min late
1.3%cancelled
1,546scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late1.2%all scheduled flights
120+ minutes late0.6%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival-7.8 mincompleted flights

Which departure time was most reliable for SNA to PDX?

Among qualifying SNA-to-PDX departure window results, Night had the highest on-time rate: 95.2% of 63 flights. Afternoon was lowest at 89.4% across 406 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning36494.5%0.5%1.6%
Late morning36289.5%5.5%0.3%
Afternoon40689.4%3.4%1.5%
Evening35193.7%2.6%1.1%
Night6395.2%0.0%4.8%

Which weekday was most reliable for SNA to PDX?

Among qualifying SNA-to-PDX weekday results, Monday had the highest on-time rate: 93.9% of 228 flights. Sunday was lowest at 87.6% across 226 flights.

DayFlightsOn time30+ minCancelled
Monday22893.9%1.3%1.3%
Tuesday22491.1%4.5%1.3%
Wednesday21793.1%3.2%0.9%
Thursday22191.4%2.7%2.7%
Friday22293.7%2.7%0.0%
Saturday20892.3%1.4%1.4%
Sunday22687.6%4.4%1.3%

Which airline was most reliable for SNA to PDX?

Only Alaska Airlines met the SNA-to-PDX airline threshold: 91.8% of 1,546 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Alaska Airlines1,54691.8%2.9%1.3%

Which month was most reliable for SNA to PDX?

Among qualifying SNA-to-PDX month results, April 2026 had the highest on-time rate: 95.8% of 120 flights. December 2025 was lowest at 86.0% across 150 flights.

MonthFlightsOn time30+ minCancelled
July 202511989.9%2.5%2.5%
August 202513391.0%3.0%2.3%
September 202514794.6%3.4%0.0%
October 202514389.5%2.8%1.4%
November 202514395.1%0.7%0.7%
December 202515086.0%6.0%2.7%
January 202611894.9%0.8%1.7%
February 202610793.5%1.9%0.9%
March 202612488.7%4.8%0.8%
April 202612095.8%0.8%1.7%
May 202612492.7%2.4%0.8%
June 202611891.5%5.1%0.0%

What drove SNA to PDX delay minutes?

Late aircraft was the largest recorded SNA-to-PDX delay category, accounting for 59.4% of 4,491 BTS-attributed delay minutes during July 2025–June 2026.

Airline27.3%
Late aircraft59.4%
National airspace13.3%
Weather0.0%
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.