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

Eugene, OR (EUG) to San Jose, CA (SJC) flight delay odds

75.7% of 259 official scheduled EUG-to-SJC flights arrived on time; 13.5% arrived at least 30 minutes late and 0.4% 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 SIGNALGenerally reliable
75.7%arrived on time
13.5%30+ min late
0.4%cancelled
259scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late5.0%all scheduled flights
120+ minutes late2.7%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival+8.5 mincompleted flights

Which departure time was most reliable for EUG to SJC?

Among qualifying EUG-to-SJC departure window results, Afternoon had the highest on-time rate: 85.0% of 107 flights. Evening was lowest at 68.7% across 150 flights.

Departure windowFlightsOn time30+ minCancelled
Afternoon10785.0%8.4%0.0%
Evening15068.7%17.3%0.7%

Which weekday was most reliable for EUG to SJC?

Among qualifying EUG-to-SJC weekday results, Sunday had the highest on-time rate: 87.8% of 49 flights. Friday was lowest at 66.7% across 48 flights.

DayFlightsOn time30+ minCancelled
Monday4571.1%17.8%0.0%
Thursday4367.4%16.3%0.0%
Friday4866.7%16.7%0.0%
Sunday4987.8%6.1%2.0%

Which airline was most reliable for EUG to SJC?

Only Southwest Airlines met the EUG-to-SJC airline threshold: 75.7% of 259 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines25975.7%13.5%0.4%

Which month was most reliable for EUG to SJC?

Among qualifying EUG-to-SJC month results, November 2025 had the highest on-time rate: 94.7% of 19 flights. July 2025 was lowest at 66.7% across 27 flights.

MonthFlightsOn time30+ minCancelled
July 20252766.7%22.2%0.0%
August 20251872.2%0.0%5.6%
September 20251788.2%11.8%0.0%
October 20251883.3%11.1%0.0%
November 20251994.7%0.0%0.0%
December 20251776.5%11.8%0.0%
February 20261586.7%6.7%0.0%
March 20262969.0%17.2%0.0%
April 20263073.3%16.7%0.0%
May 20263066.7%16.7%0.0%
June 20263070.0%20.0%0.0%

What drove EUG to SJC delay minutes?

Late aircraft was the largest recorded EUG-to-SJC delay category, accounting for 81.4% of 3,290 BTS-attributed delay minutes during July 2025–June 2026.

Airline16.4%
Late aircraft81.4%
National airspace2.2%
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.