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

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

74.8% of 254 official scheduled SJC-to-GEG flights arrived on time; 12.2% arrived at least 30 minutes late and 0.0% 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
74.8%arrived on time
12.2%30+ min late
0.0%cancelled
254scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late3.9%all scheduled flights
120+ minutes late1.2%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival+4.6 mincompleted flights

Which departure time was most reliable for SJC to GEG?

Among qualifying SJC-to-GEG departure window results, Late morning had the highest on-time rate: 81.6% of 49 flights. Afternoon was lowest at 72.8% across 191 flights.

Departure windowFlightsOn time30+ minCancelled
Late morning4981.6%10.2%0.0%
Afternoon19172.8%13.6%0.0%

Which weekday was most reliable for SJC to GEG?

Among qualifying SJC-to-GEG weekday results, Saturday had the highest on-time rate: 76.7% of 30 flights. Friday was lowest at 69.4% across 49 flights.

DayFlightsOn time30+ minCancelled
Monday4676.1%13.0%0.0%
Thursday4472.7%6.8%0.0%
Friday4969.4%20.4%0.0%
Saturday3076.7%3.3%0.0%
Sunday5076.0%10.0%0.0%

Which airline was most reliable for SJC to GEG?

Only Southwest Airlines met the SJC-to-GEG airline threshold: 74.6% of 248 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines24874.6%12.5%0.0%
SkyWest Airlines683.3%0.0%0.0%

Which month was most reliable for SJC to GEG?

Among qualifying SJC-to-GEG month results, August 2025 had the highest on-time rate: 90.3% of 31 flights. June 2026 was lowest at 42.9% across 21 flights.

MonthFlightsOn time30+ minCancelled
July 20253177.4%9.7%0.0%
August 20253190.3%6.5%0.0%
September 20253076.7%10.0%0.0%
October 20251952.6%31.6%0.0%
November 20251877.8%11.1%0.0%
December 20251546.7%46.7%0.0%
February 20261888.9%11.1%0.0%
March 20262286.4%9.1%0.0%
April 20261883.3%5.6%0.0%
May 20262272.7%0.0%0.0%
June 20262142.9%14.3%0.0%

What drove SJC to GEG delay minutes?

Late aircraft was the largest recorded SJC-to-GEG delay category, accounting for 54.7% of 2,509 BTS-attributed delay minutes during July 2025–June 2026.

Airline36.2%
Late aircraft54.7%
National airspace9.1%
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.