Based on route-level Starlink data (20% likelihood)
Equipped
Fleet Size
Coverage
AI Probability Analysis
Route-specific score for IAD–SEA
Alaska Airlines has a fleet coverage of 9.7% for Starlink-equipped aircraft, but there are no confirmed observations or community sightings on the IAD-SEA route. The rollout is announced with medium confidence but no recent news or route-specific confirmations exist. Given zero observed Starlink flights on this route, the probability is anchored to the fleet coverage ratio of 9.7%, reflecting the low likelihood of Starlink availability on this route currently.
Last calculated May 20, 2026
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Prediction (20%) reflects the chance this specific flight has Starlink — based on route-level starlink data (20% likelihood). B39M coverage (20%) shows how many B39M aircraft have Starlink.
Aircraft recently seen operating this flight
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