FAT (Fresno) to SEA (Seattle) flights arrive on time 81% of the time. The most reliable airline on this route is SkyWest Airlines at 83%. The average delay is 49 minutes. Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Source: Bureau of Transportation Statistics. Updated March 2026.FAT → SEA
FAT (Fresno) to SEA (Seattle)
FAT → SEA on-time performance by month
24
25
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
This route is on time most of the time. About 81% of flights arrive on schedule.
Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Accurate?
SkyWest Airlines edges out Alaska Airlines on this route — 83% vs 77% on time.
Airline Comparison
SkyWest Airlines leads at 83% on time; Alaska Airlines trails at 77%.
Accurate?
Good to know
Departing from FAT
82% on timeExpect ~17 min sitting on the taxiway after your gate pushes back. FAT has long runway queues.
TSA is currently ~5 min. Best time: 4 AM (about 5 min).
Arriving at SEA
82% on timeWhen flights into SEA are late, the average delay is 57 minutes. Build buffer if you have ground plans.
If connecting at SEA: TSA is ~5 min right now. Allow at least 60 minutes for a domestic connection.
Flight cancelled or delayed?
Check what SkyWest Airlines owes you — refund rights, action plan, complaint email. Free.
Free flight briefing
Know before you go
Flying FAT → SEA? We'll brief you before takeoff.
Delay riskDOT stats + live data
TSA waitCurrent checkpoint lines
WeatherBoth airports
Gate & terminalLive updates
Know someone flying soon?
Send them the link — delay data, TSA waits, weather, all free.
Data last updated March 2026. Source: Bureau of Transportation Statistics.