--- title: "Bellingham (BLI) to Seattle (SEA) flights: who flies it" description: "Alaska Airlines flies nonstop from BLI to SEA, about 22 flights a week, covering 94 miles. See confirmed upgrade and award space by date on 2LNR, the next 14 days free." canonical: "https://2lnr.com/routes/bli-sea" url: "https://2lnr.com/routes/bli-sea.md" date_modified: "2026-10-18T05:10:47Z" --- # Bellingham to Seattle (BLI-SEA): nonstop upgrade & award space Alaska Airlines flies nonstop between Bellingham (BLI) and Seattle (SEA), roughly 22 times a week. In the timetable below it flies as AS 3294, AS 3433, and AS 3448, scheduled at 54 minutes to 58 minutes for the 94 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 BLI to SEA on the interactive map [Get started free](https://2lnr.com/login) 22 Flights a week, 4-week average 54 minutes to 58 minutes Scheduled flight time 94 mi Nonstop distance Free To get started ## Bellingham to Seattle flight schedule Scheduled nonstop departures for BLI to SEA starting October 24, 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 Bellingham (BLI) to Seattle (SEA) | Date | Flight | Airline | Departs BLI | Arrives SEA | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Sat, Oct 24 | AS 3448 | Alaska Airlines, Inc. | 05:16 | 06:10 | 54 minutes | [Embraer E175](https://2lnr.com/seatmaps/as/e175.md) | | Sat, Oct 24 | AS 3294 | Alaska Airlines, Inc. | 14:17 | 15:14 | 57 minutes | Embraer E175 | | Sat, Oct 24 | AS 3433 | Alaska Airlines, Inc. | 19:18 | 20:16 | 58 minutes | Embraer E175 | | Sun, Oct 25 | AS 3448 | Alaska Airlines, Inc. | 05:16 | 06:10 | 54 minutes | Embraer E175 | | Sun, Oct 25 | AS 3294 | Alaska Airlines, Inc. | 14:17 | 15:14 | 57 minutes | Embraer E175 | | Sun, Oct 25 | AS 3433 | Alaska Airlines, Inc. | 19:18 | 20:16 | 58 minutes | Embraer E175 | | Mon, Oct 26 | AS 3448 | Alaska Airlines, Inc. | 05:16 | 06:10 | 54 minutes | Embraer E175 | | Mon, Oct 26 | AS 3294 | Alaska Airlines, Inc. | 14:17 | 15:14 | 57 minutes | Embraer E175 | | Mon, Oct 26 | AS 3433 | Alaska Airlines, Inc. | 19:18 | 20:16 | 58 minutes | Embraer E175 | | Tue, Oct 27 | AS 3448 | Alaska Airlines, Inc. | 05:16 | 06:10 | 54 minutes | Embraer E175 | | Tue, Oct 27 | AS 3294 | Alaska Airlines, Inc. | 14:17 | 15:14 | 57 minutes | Embraer E175 | | Tue, Oct 27 | AS 3433 | Alaska Airlines, Inc. | 19:18 | 20:16 | 58 minutes | Embraer E175 | | Wed, Oct 28 | AS 3448 | Alaska Airlines, Inc. | 05:16 | 06:10 | 54 minutes | Embraer E175 | | Wed, Oct 28 | AS 3294 | Alaska Airlines, Inc. | 14:17 | 15:14 | 57 minutes | Embraer E175 | | Wed, Oct 28 | AS 3433 | Alaska Airlines, Inc. | 19:18 | 20:16 | 58 minutes | Embraer E175 | | Thu, Oct 29 | AS 3448 | Alaska Airlines, Inc. | 05:16 | 06:10 | 54 minutes | Embraer E175 | | Thu, Oct 29 | AS 3294 | Alaska Airlines, Inc. | 14:17 | 15:14 | 57 minutes | Embraer E175 | | Thu, Oct 29 | AS 3433 | Alaska Airlines, Inc. | 19:18 | 20:16 | 58 minutes | Embraer E175 | | Fri, Oct 30 | AS 3448 | Alaska Airlines, Inc. | 05:16 | 06:10 | 54 minutes | Embraer E175 | | Fri, Oct 30 | AS 3294 | Alaska Airlines, Inc. | 14:17 | 15:14 | 57 minutes | Embraer E175 | | Fri, Oct 30 | AS 3433 | Alaska Airlines, Inc. | 19:18 | 20:16 | 58 minutes | Embraer E175 | Showing all 21 scheduled BLI to SEA departures across 7 days with service, starting October 24, 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 BLI to SEA date on the interactive map ## Aircraft on the Bellingham 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 BLI to SEA departures 2LNR tracks confirmed upgrade and award space on Alaska Airlines, segment by segment and date by date. Open the calendar for Bellingham 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 all 14 Bellingham to Seattle 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 BLI 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 BLI to SEA on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Bellingham to Seattle nonstop Carriers operating BLI 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) See BLI to SEA on the interactive map → ## Frequently asked questions about BLI to SEA **How long is the flight from Bellingham (BLI) to Seattle (SEA)?** Scheduled flight times from Bellingham (BLI) to Seattle (SEA) run from 54 minutes to 58 minutes across the departures in the schedule table on this page. The nonstop covers about 94 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from BLI to SEA?** Alaska Airlines is currently the only airline flying BLI to SEA nonstop. 2LNR tracks confirmed upgrade and award space on Alaska Airlines. **How many flights a week are there from BLI to SEA?** About 22 nonstop flights a week run between Bellingham (BLI) and Seattle (SEA) 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 BLI to SEA depart?** Scheduled BLI to SEA nonstops in the next 7 days with service leave between 05:16 and 19:18, local time at Bellingham. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate BLI to SEA nonstop?** In the schedule table on this page, BLI to SEA nonstops fly as AS 3294, AS 3433, and AS 3448 on Alaska Airlines. The table lists each departure by date with its times and aircraft. **How do I check upgrade or award availability on BLI to SEA?** Open the BLI 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 BLI upgrade and award space](https://2lnr.com/routes/sea-bli.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 Bellingham (BLI)](https://2lnr.com/routes/bli.md), or [every route from Seattle (SEA)](https://2lnr.com/routes/sea.md). Nonstops to Seattle (SEA) from other airports within 150 miles of Bellingham (BLI): - [Vancouver (YVR) to Seattle (SEA)](https://2lnr.com/routes/yvr-sea.md), 40 miles from BLI - [Victoria (YYJ) to Seattle (SEA)](https://2lnr.com/routes/yyj-sea.md), 42 miles from BLI - [East Wenatchee Bench (EAT) to Seattle (SEA)](https://2lnr.com/routes/eat-sea.md), 144 miles from BLI Nonstops from Bellingham (BLI) to other airports within 150 miles of Seattle (SEA): - [Bellingham (BLI) to Portland (PDX)](https://2lnr.com/routes/bli-pdx.md), 129 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 BLI 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)