SEA (Seattle) to FAI (Fairbanks) flights arrive on time 76% of the time. The most reliable airline on this route is Delta Air Lines at 83%. The average delay is 47 minutes. Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Source: Bureau of Transportation Statistics. Updated May 2026.SEA → FAI
SEA (Seattle) to FAI (Fairbanks)
SEA → FAI on-time performance by month
24
25
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
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 airline (crew, maintenance, or boarding).
Accurate?
Delta Air Lines edges out Alaska Airlines on this route — 83% vs 75% on time.
Airline Comparison
Delta Air Lines leads at 83% on time; Alaska Airlines trails at 75%.
Accurate?
Good to know
Departing from SEA
82% on timeExpect ~19 min sitting on the taxiway after your gate pushes back. SEA has long runway queues.
TSA is currently ~15 min. Best time: 4 AM (about 5 min).
Arriving at FAI
82% on timeWhen flights into FAI are late, the average delay is 52 minutes. Build buffer if you have ground plans.
If connecting at FAI: TSA is ~5 min right now. Allow at least 60 minutes for a domestic connection.
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Data last updated May 2026. Source: Bureau of Transportation Statistics.