--- title: "Seattle to San Luis Obispo flights: who flies SEA-SBP" description: "Alaska Airlines flies nonstop from SEA to SBP, about 14 flights a week, covering 848 miles. See confirmed upgrade and award space by date on 2LNR, the next 14 days free." canonical: "https://2lnr.com/routes/sea-sbp" url: "https://2lnr.com/routes/sea-sbp.md" date_modified: "2026-10-18T05:10:47Z" --- # Seattle to San Luis Obispo (SEA-SBP): nonstop upgrade & award space Alaska Airlines flies nonstop between Seattle (SEA) and San Luis Obispo (SBP), roughly 14 times a week. In the timetable below it flies as AS 2174 and AS 2203, scheduled at 2h 27m to 2h 29m for the 848 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 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 24, 2026. See SEA to SBP on the interactive map [Get started free](https://2lnr.com/login) 14 Flights a week, 4-week average 2h 27m to 2h 29m Scheduled flight time 848 mi Nonstop distance Free To get started ## Seattle to San Luis Obispo flight schedule Scheduled nonstop departures for SEA to SBP starting October 23, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book. Scheduled nonstop departures from Seattle (SEA) to San Luis Obispo (SBP) | Date | Flight | Airline | Departs SEA | Arrives SBP | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Fri, Oct 23 | AS 2203 | Alaska Airlines, Inc. | 07:00 | 09:29 | 2h 29m | [Embraer E175](https://2lnr.com/seatmaps/as/e175.md) | | Fri, Oct 23 | AS 2174 | Alaska Airlines, Inc. | 15:23 | 17:50 | 2h 27m | Embraer E175 | | Sat, Oct 24 | AS 2203 | Alaska Airlines, Inc. | 07:00 | 09:29 | 2h 29m | Embraer E175 | | Sat, Oct 24 | AS 2174 | Alaska Airlines, Inc. | 15:23 | 17:50 | 2h 27m | Embraer E175 | | Sun, Oct 25 | AS 2203 | Alaska Airlines, Inc. | 07:00 | 09:29 | 2h 29m | Embraer E175 | | Sun, Oct 25 | AS 2174 | Alaska Airlines, Inc. | 15:23 | 17:50 | 2h 27m | Embraer E175 | | Mon, Oct 26 | AS 2203 | Alaska Airlines, Inc. | 07:00 | 09:29 | 2h 29m | Embraer E175 | | Mon, Oct 26 | AS 2174 | Alaska Airlines, Inc. | 15:23 | 17:50 | 2h 27m | Embraer E175 | | Tue, Oct 27 | AS 2203 | Alaska Airlines, Inc. | 07:00 | 09:29 | 2h 29m | Embraer E175 | | Tue, Oct 27 | AS 2174 | Alaska Airlines, Inc. | 15:23 | 17:50 | 2h 27m | Embraer E175 | | Wed, Oct 28 | AS 2203 | Alaska Airlines, Inc. | 07:00 | 09:29 | 2h 29m | Embraer E175 | | Wed, Oct 28 | AS 2174 | Alaska Airlines, Inc. | 15:23 | 17:50 | 2h 27m | Embraer E175 | | Thu, Oct 29 | AS 2203 | Alaska Airlines, Inc. | 07:00 | 09:29 | 2h 29m | Embraer E175 | | Thu, Oct 29 | AS 2174 | Alaska Airlines, Inc. | 15:23 | 17:50 | 2h 27m | Embraer E175 | Showing all 14 scheduled SEA to SBP departures across 7 days with service, starting October 23, 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 SEA to SBP date on the interactive map ## Aircraft on the Seattle to San Luis Obispo 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 SEA to SBP departures 2LNR tracks confirmed upgrade and award space on Alaska Airlines, segment by segment and date by date. Open the calendar for Seattle to San Luis Obispo 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 all 14 Seattle to San Luis Obispo departure dates from October 19 to November 1 that 2LNR checked in the 7 days to October 19, 2026. ### See real availability Confirmed upgrade or award seats by date on the SEA to SBP 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 SEA to SBP on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Seattle to San Luis Obispo nonstop Carriers operating SEA to SBP 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) See SEA to SBP on the interactive map → ## Frequently asked questions about SEA to SBP **How long is the flight from Seattle (SEA) to San Luis Obispo (SBP)?** Scheduled flight times from Seattle (SEA) to San Luis Obispo (SBP) run from 2h 27m to 2h 29m across the departures in the schedule table on this page. The nonstop covers about 848 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from SEA to SBP?** Alaska Airlines is currently the only airline flying SEA to SBP nonstop. 2LNR tracks confirmed upgrade and award space on Alaska Airlines. **How many flights a week are there from SEA to SBP?** About 14 nonstop flights a week run between Seattle (SEA) and San Luis Obispo (SBP) in the current schedule, operated by Alaska Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from SEA to SBP depart?** Scheduled SEA to SBP nonstops in the next 7 days with service leave between 07:00 and 15:23, local time at Seattle. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate SEA to SBP nonstop?** In the schedule table on this page, SEA to SBP nonstops fly as AS 2174 and AS 2203 on Alaska Airlines. The table lists each departure by date with its times and aircraft. **How do I check upgrade or award availability on SEA to SBP?** Open the SEA to SBP 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 [SBP to SEA upgrade and award space](https://2lnr.com/routes/sbp-sea.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 Seattle (SEA)](https://2lnr.com/routes/sea.md), or [every route from San Luis Obispo (SBP)](https://2lnr.com/routes/sbp.md). Nonstops to San Luis Obispo (SBP) from other airports within 150 miles of Seattle (SEA): - [Portland (PDX) to San Luis Obispo (SBP)](https://2lnr.com/routes/pdx-sbp.md), 129 miles from SEA Nonstops from Seattle (SEA) to other airports within 150 miles of San Luis Obispo (SBP): - [Seattle (SEA) to Santa Barbara (SBA)](https://2lnr.com/routes/sea-sba.md), 72 miles from SBP - [Seattle (SEA) to Monterey (MRY)](https://2lnr.com/routes/sea-mry.md), 115 miles from SBP - [Seattle (SEA) to Fresno (FAT)](https://2lnr.com/routes/sea-fat.md), 118 miles from SBP - [Seattle (SEA) to Burbank (BUR)](https://2lnr.com/routes/sea-bur.md), 148 miles from SBP 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 SEA to SBP 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. 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