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

Spokane, WA (GEG) to Oakland, CA (OAK) flight delay odds

89.2% of 407 official scheduled GEG-to-OAK flights arrived on time; 3.7% arrived at least 30 minutes late and 0.5% 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
89.2%arrived on time
3.7%30+ min late
0.5%cancelled
407scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late1.5%all scheduled flights
120+ minutes late0.7%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival-5.7 mincompleted flights

Which departure time was most reliable for GEG to OAK?

Among qualifying GEG-to-OAK departure window results, Late morning had the highest on-time rate: 92.9% of 267 flights. Evening was lowest at 66.7% across 48 flights.

Departure windowFlightsOn time30+ minCancelled
Late morning26792.9%2.6%0.0%
Afternoon6686.4%4.5%0.0%
Evening4866.7%10.4%4.2%

Which weekday was most reliable for GEG to OAK?

Among qualifying GEG-to-OAK weekday results, Saturday had the highest on-time rate: 97.9% of 48 flights. Sunday was lowest at 84.3% across 51 flights.

DayFlightsOn time30+ minCancelled
Monday6589.2%1.5%0.0%
Tuesday5889.7%3.4%0.0%
Wednesday5791.2%1.8%0.0%
Thursday6584.6%4.6%3.1%
Friday6388.9%6.3%0.0%
Saturday4897.9%2.1%0.0%
Sunday5184.3%5.9%0.0%

Which airline was most reliable for GEG to OAK?

Only Southwest Airlines met the GEG-to-OAK airline threshold: 89.2% of 407 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines40789.2%3.7%0.5%

Which month was most reliable for GEG to OAK?

Among qualifying GEG-to-OAK month results, January 2026 had the highest on-time rate: 100.0% of 31 flights. July 2025 was lowest at 71.7% across 53 flights.

MonthFlightsOn time30+ minCancelled
July 20255371.7%7.5%3.8%
August 20254490.9%2.3%0.0%
September 20254388.4%9.3%0.0%
October 20253086.7%3.3%0.0%
November 202530100.0%0.0%0.0%
December 20253193.5%3.2%0.0%
January 202631100.0%0.0%0.0%
February 202628100.0%0.0%0.0%
March 20263193.5%0.0%0.0%
April 20263090.0%0.0%0.0%
May 20263093.3%0.0%0.0%
June 20262673.1%15.4%0.0%

What drove GEG to OAK delay minutes?

Late aircraft was the largest recorded GEG-to-OAK delay category, accounting for 64.8% of 1,692 BTS-attributed delay minutes during July 2025–June 2026.

Airline31.6%
Late aircraft64.8%
National airspace3.6%
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.