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

Sacramento, CA (SMF) to Spokane, WA (GEG) flight delay odds

77.1% of 633 official scheduled SMF-to-GEG flights arrived on time; 14.2% 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
77.1%arrived on time
14.2%30+ min late
0.0%cancelled
633scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late6.5%all scheduled flights
120+ minutes late1.4%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival+6.6 mincompleted flights

Which departure time was most reliable for SMF to GEG?

Among qualifying SMF-to-GEG departure window results, Early morning had the highest on-time rate: 97.5% of 80 flights. Night was lowest at 64.1% across 92 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning8097.5%1.2%0.0%
Late morning13985.6%7.2%0.0%
Afternoon5882.8%13.8%0.0%
Evening26469.7%18.9%0.0%
Night9264.1%22.8%0.0%

Which weekday was most reliable for SMF to GEG?

Among qualifying SMF-to-GEG weekday results, Saturday had the highest on-time rate: 87.1% of 62 flights. Friday was lowest at 68.9% across 103 flights.

DayFlightsOn time30+ minCancelled
Monday10276.5%10.8%0.0%
Tuesday8481.0%13.1%0.0%
Wednesday7979.7%10.1%0.0%
Thursday10073.0%18.0%0.0%
Friday10368.9%21.4%0.0%
Saturday6287.1%8.1%0.0%
Sunday10378.6%14.6%0.0%

Which airline was most reliable for SMF to GEG?

Only Southwest Airlines met the SMF-to-GEG airline threshold: 77.1% of 633 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines63377.1%14.2%0.0%

Which month was most reliable for SMF to GEG?

Among qualifying SMF-to-GEG month results, January 2026 had the highest on-time rate: 92.5% of 40 flights. June 2026 was lowest at 61.1% across 54 flights.

MonthFlightsOn time30+ minCancelled
July 20258478.6%16.7%0.0%
August 20256078.3%13.3%0.0%
September 20255682.1%10.7%0.0%
October 20255771.9%15.8%0.0%
November 20254887.5%6.2%0.0%
December 20254667.4%17.4%0.0%
January 20264092.5%7.5%0.0%
February 20264379.1%9.3%0.0%
March 20264989.8%4.1%0.0%
April 20264768.1%21.3%0.0%
May 20264971.4%20.4%0.0%
June 20265461.1%24.1%0.0%

What drove SMF to GEG delay minutes?

Late aircraft was the largest recorded SMF-to-GEG delay category, accounting for 76.8% of 7,299 BTS-attributed delay minutes during July 2025–June 2026.

Airline19.4%
Late aircraft76.8%
National airspace3.6%
Weather0.2%
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.