Yakima to Seattle (YKM-SEA): nonstop upgrade & award space

Alaska Airlines flies nonstop between Yakima (YKM) and Seattle (SEA), roughly 21 times a week. With Alaska Airlines running most of the schedule, the shape of a week is predictable, which makes an open premium seat on a given date easy to spot and quick to lose. 2LNR tracks confirmed upgrade and award space on Alaska Airlines, on every YKM to SEA departure, so you know which flights have space before you book.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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21
Nonstop flights a week
103 mi
Nonstop distance
Free
To get started

Yakima to Seattle flight schedule

Schedule data dated .

We last checked the YKM to SEA schedule with our schedule feed on August 2, 2026, which is more than 14 days ago, so this page is not publishing departure times for it. The frequency figures above come from that same schedule.

See every YKM to SEA date on the interactive map

Confirmed upgrade & award space on YKM to SEA departures

2LNR tracks confirmed upgrade and award space on Alaska Airlines, segment by segment and date by date. Open the calendar for Yakima to Seattle to see which departures have space, the next 14 days free on every product and the full horizon on Pro.

See real availability

Confirmed upgrade and award seats on each YKM to SEA departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See YKM to SEA on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Yakima to Seattle nonstop

Carriers operating YKM to SEA nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

See YKM to SEA on the interactive map →

Frequently asked questions about YKM to SEA

How far is Seattle from Yakima?
YKM to SEA covers about 103 miles nonstop. Flight times vary by aircraft and season; the interactive route map lists each scheduled departure with its own times.
Which airlines fly nonstop from YKM to SEA?
Alaska Airlines is currently the only airline flying YKM to SEA nonstop. 2LNR tracks confirmed upgrade and award space on Alaska Airlines.
How many flights a week are there from YKM to SEA?
About 21 nonstop flights a week run between Yakima and Seattle in the current schedule, operated by Alaska Airlines. Frequency shifts by season, and the interactive route map shows what is scheduled next.
How do I check upgrade or award availability on YKM to SEA?
Open the YKM to SEA route on the interactive map or the matrix to see confirmed upgrade and award space by date on Alaska Airlines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens.

Never miss YKM to SEA upgrade or award space

See what is open by date on this route, the next 14 days free on every product and the full horizon on Pro.

Get started free