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

San Diego, CA (SAN) to Spokane, WA (GEG) flight delay odds

80.8% of 396 official scheduled SAN-to-GEG flights arrived on time; 10.4% arrived at least 30 minutes late and 1.0% 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 SIGNALLower disruption
80.8%arrived on time
10.4%30+ min late
1.0%cancelled
396scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late5.3%all scheduled flights
120+ minutes late1.3%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival-1.7 mincompleted flights

Which departure time was most reliable for SAN to GEG?

Only Evening met the SAN-to-GEG departure window threshold: 78.3% of 304 scheduled flights arrived on time during July 2025–June 2026.

Departure windowFlightsOn time30+ minCancelled
Evening30478.3%11.5%1.3%

Which weekday was most reliable for SAN to GEG?

Among qualifying SAN-to-GEG weekday results, Saturday had the highest on-time rate: 88.4% of 69 flights. Sunday was lowest at 67.9% across 56 flights.

DayFlightsOn time30+ minCancelled
Monday5685.7%8.9%0.0%
Tuesday5384.9%9.4%3.8%
Wednesday5278.8%5.8%1.9%
Thursday5580.0%5.5%1.8%
Friday5578.2%14.5%0.0%
Saturday6988.4%8.7%0.0%
Sunday5667.9%19.6%0.0%

Which airline was most reliable for SAN to GEG?

Among qualifying SAN-to-GEG airline results, Southwest Airlines had the highest on-time rate: 84.8% of 33 flights. Alaska Airlines was lowest at 80.4% across 363 flights.

AirlineFlightsOn time30+ minCancelled
Alaska Airlines36380.4%10.2%1.1%
Southwest Airlines3384.8%12.1%0.0%

Which month was most reliable for SAN to GEG?

Among qualifying SAN-to-GEG month results, February 2026 had the highest on-time rate: 100.0% of 28 flights. July 2025 was lowest at 63.3% across 30 flights.

MonthFlightsOn time30+ minCancelled
July 20253063.3%23.3%3.3%
August 20253167.7%22.6%0.0%
September 20253090.0%3.3%3.3%
October 20253180.6%6.5%6.5%
November 20252986.2%6.9%0.0%
December 20253167.7%19.4%0.0%
January 20263190.3%6.5%0.0%
February 202628100.0%0.0%0.0%
March 20263568.6%20.0%0.0%
April 20263491.2%2.9%0.0%
May 20263688.9%0.0%0.0%
June 20265078.0%12.0%0.0%

What drove SAN to GEG delay minutes?

Late aircraft was the largest recorded SAN-to-GEG delay category, accounting for 59.1% of 3,488 BTS-attributed delay minutes during July 2025–June 2026.

Airline31.4%
Late aircraft59.1%
National airspace8.7%
Weather0.5%
Security0.3%
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.