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

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

Historically, 77.1% of scheduled reportable flights on this direction arrived on time in July 2025–June 2026. The sample includes 633 flights.

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

When is this route most reliable?

The same route can behave differently through the day. These are scheduled departure windows, not actual departure times. Small time windows with fewer than 40 flights are withheld.

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%

Weekday comparison

Day-of-week results use at least 30 scheduled flights per row. Look for broad patterns, not tiny percentage differences.

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%

Airline comparison

Marketing-carrier results make codeshare flights easier to compare as travelers buy them. Dedicated route-airline reports require at least 160 flights.

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

Monthly trend

Month-by-month results show whether a twelve-month average hides an unusual period.

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 reported delay minutes?

BTS cause minutes are reported for qualifying delayed flights. These shares describe recorded delay minutes—not the chance that a particular cause will affect your next flight.

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.