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

Spokane, WA (GEG) to San Jose, CA (SJC) flight delay odds

81.9% of 248 official scheduled GEG-to-SJC flights arrived on time; 10.5% 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 SIGNALLower disruption
81.9%arrived on time
10.5%30+ min late
0.4%cancelled
248scheduled 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 late0.0%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival+0.8 mincompleted flights

Which departure time was most reliable for GEG to SJC?

Among qualifying GEG-to-SJC departure window results, Late morning had the highest on-time rate: 87.4% of 151 flights. Afternoon was lowest at 73.2% across 97 flights.

Departure windowFlightsOn time30+ minCancelled
Late morning15187.4%6.6%0.7%
Afternoon9773.2%16.5%0.0%

Which weekday was most reliable for GEG to SJC?

Among qualifying GEG-to-SJC weekday results, Sunday had the highest on-time rate: 83.7% of 49 flights. Thursday was lowest at 76.7% across 43 flights.

DayFlightsOn time30+ minCancelled
Monday4580.0%13.3%0.0%
Thursday4376.7%11.6%0.0%
Friday4877.1%16.7%0.0%
Saturday3083.3%3.3%0.0%
Sunday4983.7%12.2%0.0%

Which airline was most reliable for GEG to SJC?

Only Southwest Airlines met the GEG-to-SJC airline threshold: 81.9% of 248 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines24881.9%10.5%0.4%

Which month was most reliable for GEG to SJC?

Among qualifying GEG-to-SJC month results, February 2026 had the highest on-time rate: 94.4% of 18 flights. June 2026 was lowest at 61.9% across 21 flights.

MonthFlightsOn time30+ minCancelled
July 20253187.1%6.5%0.0%
August 20253177.4%9.7%0.0%
September 20253086.7%6.7%0.0%
October 20251973.7%21.1%0.0%
November 20251788.2%5.9%0.0%
December 20251593.3%0.0%0.0%
February 20261894.4%0.0%5.6%
March 20262272.7%13.6%0.0%
April 20261888.9%0.0%0.0%
May 20261776.5%17.6%0.0%
June 20262161.9%33.3%0.0%

What drove GEG to SJC delay minutes?

Late aircraft was the largest recorded GEG-to-SJC delay category, accounting for 62.8% of 1,639 BTS-attributed delay minutes during July 2025–June 2026.

Airline24.6%
Late aircraft62.8%
National airspace12.6%
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.