--- title: "Kelowna (YLW) to Seattle (SEA) flights: who flies it" description: "Alaska Airlines and WestJet fly nonstop from YLW to SEA, about 11 flights a week, covering 219 miles. Upgrade and award space by date on 2LNR, next 14 days free." canonical: "https://2lnr.com/routes/ylw-sea" url: "https://2lnr.com/routes/ylw-sea.md" date_modified: "2026-10-25T05:37:10Z" --- # Kelowna to Seattle (YLW-SEA): nonstop upgrade & award space Alaska Airlines and WestJet fly the YLW to SEA nonstop about 11 times a week. The timetable below shows the nonstop scheduled at 1h 16m to 1h 17m for the 219 miles. 2LNR checks confirmed upgrade and award space on Alaska Airlines flights on this route, so you can see which departures have space before you book. Schedule last confirmed October 25, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 29, 2026. See YLW to SEA on the interactive map [Get started free](https://2lnr.com/login) 11 Flights a week, 4-week average 1h 16m to 1h 17m Scheduled flight time 219 mi Nonstop distance Free To get started ## Kelowna to Seattle flight schedule Scheduled nonstop departures for YLW to SEA starting October 28, 2026, last checked against our schedule feed on October 25, 2026. Airlines retime and cancel flights, so confirm with the airline before you book. Scheduled nonstop departures from Kelowna (YLW) to Seattle (SEA) | Date | Flight | Airline | Departs YLW | Arrives SEA | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Wed, Oct 28 | AS 3139 | Alaska Airlines, Inc. | 13:47 | 15:04 | 1h 17m | [Embraer E175](https://2lnr.com/seatmaps/as/e175.md) | | Wed, Oct 28 | AS 3436 | Alaska Airlines, Inc. | 13:47 | 15:04 | 1h 17m | Embraer E175 | | Thu, Oct 29 | AS 3139 | Alaska Airlines, Inc. | 13:47 | 15:04 | 1h 17m | Embraer E175 | | Thu, Oct 29 | AS 3436 | Alaska Airlines, Inc. | 13:47 | 15:04 | 1h 17m | Embraer E175 | | Fri, Oct 30 | AS 3139 | Alaska Airlines, Inc. | 13:47 | 15:04 | 1h 17m | Embraer E175 | | Fri, Oct 30 | AS 3436 | Alaska Airlines, Inc. | 13:47 | 15:04 | 1h 17m | Embraer E175 | | Sat, Oct 31 | AS 3139 | Alaska Airlines, Inc. | 13:47 | 15:04 | 1h 17m | Embraer E175 | | Sat, Oct 31 | AS 3436 | Alaska Airlines, Inc. | 13:47 | 15:04 | 1h 17m | Embraer E175 | | Sun, Nov 1 | AS 3436 | Alaska Airlines, Inc. | 15:36 | 15:52 | 1h 16m | Embraer E175 | | Mon, Nov 2 | AS 3436 | Alaska Airlines, Inc. | 15:36 | 15:52 | 1h 16m | Embraer E175 | | Tue, Nov 3 | AS 3436 | Alaska Airlines, Inc. | 15:36 | 15:52 | 1h 16m | Embraer E175 | Showing all 11 scheduled YLW to SEA departures across 7 days with service, starting October 28, 2026. Later dates are on the interactive map. Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure. See every YLW to SEA date on the interactive map ## Aircraft on the Kelowna to Seattle nonstop Alaska Airlines flies the [Embraer E175](https://2lnr.com/seatmaps/as/e175.md) on every departure in the schedule table on this page. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## Confirmed upgrade & award space on YLW to SEA departures 2LNR tracks confirmed upgrade and award space on Alaska Airlines, segment by segment and date by date. Open the calendar for Kelowna to Seattle to see which departures have space, the next 14 days free on every product and the full horizon on Pro. Alaska Airlines award space was open on 6 of the 14 Kelowna to Seattle departure dates from October 26 to November 8 that 2LNR checked in the 7 days to October 26, 2026. ### See real availability Confirmed upgrade or award seats by date on the YLW to SEA departures 2LNR tracks, checked against live inventory so you know what's open before you book. ### Set an alert Premium inventory turns over fast. Watch this route on Pro and 2LNR notifies you when space appears on a date you're tracking. ### Plan on the map See YLW to SEA on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Kelowna to Seattle nonstop Carriers operating YLW to SEA nonstop in the current schedule. Where 2LNR tracks the carrier, its departures show confirmed upgrade or award space by date. - [Alaska Airlines (AS) route map](https://2lnr.com/routes/airlines/as.md)\ [The aircraft AS flies](https://2lnr.com/seatmaps/as.md) - [WestJet (WS) route map](https://2lnr.com/routes/airlines/ws.md)\ [The aircraft WS flies](https://2lnr.com/seatmaps/ws.md) See YLW to SEA on the interactive map → ## Frequently asked questions about YLW to SEA **How long is the flight from Kelowna (YLW) to Seattle (SEA)?** Scheduled flight times from Kelowna (YLW) to Seattle (SEA) run from 1h 16m to 1h 17m across the departures in the schedule table on this page. The nonstop covers about 219 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from YLW to SEA?** Alaska Airlines and WestJet fly YLW to SEA nonstop. 2LNR tracks confirmed upgrade and award space on Alaska Airlines. **How many flights a week are there from YLW to SEA?** About 11 nonstop flights a week run between Kelowna (YLW) and Seattle (SEA) in the current schedule, operated by Alaska Airlines and WestJet. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from YLW to SEA depart?** Scheduled YLW to SEA nonstops in the next 7 days with service leave between 13:47 and 15:36, local time at Kelowna. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate YLW to SEA nonstop?** In the schedule table on this page, YLW to SEA nonstops fly as AS 3139 and AS 3436 on Alaska Airlines. The table lists each departure by date with its times and aircraft. **How do I check upgrade or award availability on YLW to SEA?** Open the YLW 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. Flying the other way? See [SEA to YLW upgrade and award space](https://2lnr.com/routes/sea-ylw.md). Award seats rather than schedules? See [Alaska Airlines award availability](https://2lnr.com/awards/as.md). Looking beyond this route? See [every route from Kelowna (YLW)](https://2lnr.com/routes/ylw.md), or [every route from Seattle (SEA)](https://2lnr.com/routes/sea.md). Nonstops from Kelowna (YLW) to other airports within 150 miles of Seattle (SEA): - [Kelowna (YLW) to Victoria (YYJ)](https://2lnr.com/routes/ylw-yyj.md), 97 miles from SEA - [Kelowna (YLW) to Vancouver (YVR)](https://2lnr.com/routes/ylw-yvr.md), 127 miles from SEA - [Kelowna (YLW) to Nanaimo (YCD)](https://2lnr.com/routes/ylw-ycd.md), 132 miles from SEA Distances are great-circle between the airports, not driving distance. - [How Alaska upgrades clear](https://2lnr.com/about/as/upgrades.md) - [How to read award availability by date](https://2lnr.com/guides/award-availability.md) ## Never miss YLW to SEA upgrade or award space See what's open by date on this route, the next 14 days free on every product and the full horizon on Pro. [Get started free](https://2lnr.com/login)