Alaska AirlinesAS
live
Direct flights from Seattle (SEA) to Yakima (YKM): 7 nonstop departures observed each week across 1 airline. The nonstop covers 166 km, an estimated 43 minutes in the air. Measured by Pro Flight Search from live flight boards at Seattle and Yakima. Updated 7 September 2026 at 03:23 UTC.
SEA
Seattle
smooth · +5
YKM
Yakima
tracking
166 km · ~0h 43m est.
Running clean · 1 airline · 7x weekly · nonstop
90 / 100
route health from live SEA and YKM delay boards
Flight time~0h 43mestimated from route distance
Weekly departures7x1 direct airline on the leg
The week
scheduled departures · origin local time06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Alaska Airlines
Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.
Who flies it
observed on the boards · 7 daysAirports right now
live boardsnext sweep in 120s
How the Seattle to Yakima route actually runs
Pro Flight Search records official board updates for nonstop SEA to YKM flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.
Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Cite this data
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Suggested citation
Pro Flight Search — Seattle (SEA) to Yakima (YKM) route reliability, measured from operated flights on official airport boards.
Canonical URL
How we measure this →
https://proflightsearch.com/search-flights/SEA-YKM
SEA to YKM questions
Is SEA–YKM running on time right now?
Smooth skies ahead. The departure side at SEA is the weaker end, route health score 90/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on SEA–YKM?
Operators schedule evening departures around 23:03 from SEA. Earlier flights typically land before destination-airport delays accumulate later in the day; check the YKM delay card to confirm conditions when you'd arrive.
How long is the flight from SEA to YKM?
Great-circle distance is 166 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 42–44 min gate-to-gate on this route.
How often does SEA–YKM fly?
Alaska Airlines runs the route with about 14 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.
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