LAS (Las Vegas) to GEG (Spokane) flights arrive on time 76% of the time. The most reliable airline on this route is Southwest Airlines at 77%. The average delay is 48 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated October 2026.LAS → GEG
LAS (Las Vegas) to GEG (Spokane)
LAS → GEG on-time performance by month
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This route is on time most of the time. About 76% of flights arrive on schedule.
Delays on this route are most often caused by the incoming plane arriving late.
Accurate?
Airlines are roughly equal on this route — Southwest Airlines leads slightly at 77% vs Allegiant Air at 75%.
Airline Comparison
Southwest Airlines leads at 77% on time; Allegiant Air trails at 75%.
Accurate?
Good to know
Departing from LAS
78% on timeExpect ~17 min sitting on the taxiway after your gate pushes back. LAS has long runway queues.
TSA is currently ~25 min. Best time: 4 AM (about 5 min).
Arriving at GEG
83% on timeWhen flights into GEG are late, the average delay is 63 minutes. Build buffer if you have ground plans.
If connecting at GEG: TSA is ~22 min right now. Allow at least 60 minutes for a domestic connection.
Flight cancelled or delayed?
Check what Southwest Airlines owes you — refund rights, action plan, complaint email. Free.
Flying out of LAS? We'll brief you.
Delays, TSA, weather, gates — we'll let you know if something matters.
Know someone flying soon?
Send them the link — delay data, TSA waits, weather, all free.
Data last updated October 2026. Source: Bureau of Transportation Statistics.