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

Santa Ana, CA (SNA) to San Jose, CA (SJC) flight delay odds

85.6% of 2,661 official scheduled SNA-to-SJC flights arrived on time; 7.8% arrived at least 30 minutes late and 0.8% 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 SIGNALLower disruption
85.6%arrived on time
7.8%30+ min late
0.8%cancelled
2,661scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late3.0%all scheduled flights
120+ minutes late0.7%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival-2.9 mincompleted flights

Which departure time was most reliable for SNA to SJC?

Among qualifying SNA-to-SJC departure window results, Early morning had the highest on-time rate: 98.1% of 522 flights. Evening was lowest at 75.9% across 725 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning52298.1%0.2%1.0%
Late morning49689.9%6.5%0.6%
Afternoon88984.4%7.6%1.0%
Evening72575.9%14.6%0.3%

Which weekday was most reliable for SNA to SJC?

Among qualifying SNA-to-SJC weekday results, Saturday had the highest on-time rate: 92.0% of 226 flights. Sunday was lowest at 79.8% across 387 flights.

DayFlightsOn time30+ minCancelled
Monday44684.1%9.2%0.9%
Tuesday36090.6%4.2%1.4%
Wednesday35489.0%5.6%0.3%
Thursday44784.3%9.8%0.4%
Friday44183.7%8.8%0.9%
Saturday22692.0%4.4%0.9%
Sunday38779.8%9.8%1.0%

Which airline was most reliable for SNA to SJC?

Only Southwest Airlines met the SNA-to-SJC airline threshold: 85.6% of 2,661 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines2,66185.6%7.8%0.8%

Which month was most reliable for SNA to SJC?

Among qualifying SNA-to-SJC month results, January 2026 had the highest on-time rate: 94.8% of 210 flights. June 2026 was lowest at 76.8% across 224 flights.

MonthFlightsOn time30+ minCancelled
July 202521780.2%11.5%1.8%
August 202521988.6%5.5%0.5%
September 202521587.4%7.9%0.0%
October 202522883.3%8.3%0.9%
November 202522084.5%7.3%0.9%
December 202522785.9%8.8%0.4%
January 202621094.8%1.9%0.0%
February 202621284.4%8.5%1.4%
March 202623687.7%8.1%0.4%
April 202622585.8%8.4%0.9%
May 202622888.6%3.9%0.9%
June 202622476.8%12.9%1.8%

What drove SNA to SJC delay minutes?

Late aircraft was the largest recorded SNA-to-SJC delay category, accounting for 76.0% of 16,289 BTS-attributed delay minutes during July 2025–June 2026.

Airline20.7%
Late aircraft76.0%
National airspace2.8%
Weather0.0%
Security0.4%
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.