--- title: "Seattle (SEA) to Calgary (YYC) flights: who flies it" description: "Alaska Airlines and WestJet fly nonstop from SEA to YYC, about 23 flights a week, covering 452 miles. Upgrade and award space by date on 2LNR, next 14 days free." canonical: "https://2lnr.com/routes/sea-yyc" url: "https://2lnr.com/routes/sea-yyc.md" date_modified: "2026-10-18T05:10:47Z" --- # Seattle to Calgary (SEA-YYC): nonstop upgrade & award space WestJet and Alaska Airlines fly nonstop between Seattle (SEA) and Calgary (YYC), roughly 23 times a week. The timetable below shows the nonstop scheduled at 1h 35m to 1h 41m for the 452 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 23, 2026. See SEA to YYC on the interactive map [Get started free](https://2lnr.com/login) 23 Flights a week, 4-week average 1h 35m to 1h 41m Scheduled flight time 452 mi Nonstop distance Free To get started ## Seattle to Calgary flight schedule Scheduled nonstop departures for SEA to YYC 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 Calgary (YYC) | Date | Flight | Airline | Departs SEA | Arrives YYC | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Fri, Oct 23 | AS 2344 | Alaska Airlines, Inc. | 08:02 | 10:43 | 1h 41m | [Embraer E175](https://2lnr.com/seatmaps/as/e175.md) | | Fri, Oct 23 | WS 1553 | WestJet | 10:30 | 13:10 | 1h 40m | 7S8 | | Fri, Oct 23 | AS 2307 | Alaska Airlines, Inc. | 15:35 | 18:10 | 1h 35m | Embraer E175 | | Fri, Oct 23 | WS 1555 | WestJet | 19:35 | 22:15 | 1h 40m | [Boeing 737 MAX 8](https://2lnr.com/seatmaps/ws/737-max-8.md) | | Sat, Oct 24 | AS 2344 | Alaska Airlines, Inc. | 08:02 | 10:43 | 1h 41m | Embraer E175 | | Sat, Oct 24 | WS 1553 | WestJet | 10:30 | 13:10 | 1h 40m | 7S8 | | Sat, Oct 24 | AS 2307 | Alaska Airlines, Inc. | 15:35 | 18:10 | 1h 35m | Embraer E175 | | Sat, Oct 24 | WS 1555 | WestJet | 19:35 | 22:15 | 1h 40m | Boeing 737 MAX 8 | | Sun, Oct 25 | AS 2344 | Alaska Airlines, Inc. | 08:02 | 10:43 | 1h 41m | Embraer E175 | | Sun, Oct 25 | WS 1553 | WestJet | 15:30 | 18:10 | 1h 40m | [Boeing 737-800](https://2lnr.com/seatmaps/ws/737-800.md) | | Sun, Oct 25 | AS 2307 | Alaska Airlines, Inc. | 15:35 | 18:10 | 1h 35m | Embraer E175 | | Mon, Oct 26 | AS 2344 | Alaska Airlines, Inc. | 08:02 | 10:43 | 1h 41m | Embraer E175 | | Mon, Oct 26 | WS 1553 | WestJet | 15:30 | 18:10 | 1h 40m | Boeing 737 MAX 8 | | Mon, Oct 26 | AS 2307 | Alaska Airlines, Inc. | 15:35 | 18:10 | 1h 35m | Embraer E175 | | Tue, Oct 27 | AS 2344 | Alaska Airlines, Inc. | 08:02 | 10:43 | 1h 41m | Embraer E175 | | Tue, Oct 27 | WS 1553 | WestJet | 15:30 | 18:10 | 1h 40m | [Boeing 737-700](https://2lnr.com/seatmaps/ws/737-700.md) | | Tue, Oct 27 | AS 2307 | Alaska Airlines, Inc. | 15:35 | 18:10 | 1h 35m | Embraer E175 | | Wed, Oct 28 | AS 2344 | Alaska Airlines, Inc. | 08:02 | 10:43 | 1h 41m | Embraer E175 | | Wed, Oct 28 | WS 1553 | WestJet | 15:30 | 18:10 | 1h 40m | Boeing 737-700 | | Wed, Oct 28 | AS 2307 | Alaska Airlines, Inc. | 15:35 | 18:10 | 1h 35m | Embraer E175 | | Thu, Oct 29 | AS 2344 | Alaska Airlines, Inc. | 08:02 | 10:43 | 1h 41m | Embraer E175 | | Thu, Oct 29 | WS 1553 | WestJet | 15:30 | 18:10 | 1h 40m | Boeing 737-800 | | Thu, Oct 29 | AS 2307 | Alaska Airlines, Inc. | 15:35 | 18:10 | 1h 35m | Embraer E175 | Showing all 23 scheduled SEA to YYC 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 YYC date on the interactive map ## Aircraft on the Seattle to Calgary nonstop In the schedule table on this page, Alaska Airlines flies the [Embraer E175](https://2lnr.com/seatmaps/as/e175.md), and WestJet flies the [Boeing 737 MAX 8](https://2lnr.com/seatmaps/ws/737-max-8.md), the Boeing 737, the [Boeing 737-800](https://2lnr.com/seatmaps/ws/737-800.md), and the [Boeing 737-700](https://2lnr.com/seatmaps/ws/737-700.md). Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## Confirmed upgrade & award space on SEA to YYC departures 2LNR tracks confirmed upgrade and award space on Alaska Airlines, segment by segment and date by date. Open the calendar for Seattle to Calgary 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 9 of the 14 Seattle to Calgary 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 YYC 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 YYC on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Seattle to Calgary nonstop Carriers operating SEA to YYC nonstop in the current schedule. Where 2LNR tracks the carrier, its departures show confirmed upgrade or award space by date. - [WestJet (WS) route map](https://2lnr.com/routes/airlines/ws.md)\ [The aircraft WS flies](https://2lnr.com/seatmaps/ws.md) - [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 YYC on the interactive map → ## Frequently asked questions about SEA to YYC **How long is the flight from Seattle (SEA) to Calgary (YYC)?** Scheduled flight times from Seattle (SEA) to Calgary (YYC) run from 1h 35m to 1h 41m across the departures in the schedule table on this page. The nonstop covers about 452 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from SEA to YYC?** WestJet and Alaska Airlines fly SEA to YYC nonstop. 2LNR tracks confirmed upgrade and award space on Alaska Airlines. **How many flights a week are there from SEA to YYC?** About 23 nonstop flights a week run between Seattle (SEA) and Calgary (YYC) in the current schedule, operated by WestJet and 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 YYC depart?** Scheduled SEA to YYC nonstops in the next 7 days with service leave between 08:02 and 19:35, 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 YYC nonstop?** In the schedule table on this page, SEA to YYC nonstops fly as AS 2307 and AS 2344 on Alaska Airlines, and WS 1553 and WS 1555 on WestJet. The table lists each departure by date with its times and aircraft. **How do I check upgrade or award availability on SEA to YYC?** Open the SEA to YYC 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 [YYC to SEA upgrade and award space](https://2lnr.com/routes/yyc-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 Calgary (YYC)](https://2lnr.com/routes/yyc.md). Nonstops to Calgary (YYC) from other airports within 150 miles of Seattle (SEA): - [Victoria (YYJ) to Calgary (YYC)](https://2lnr.com/routes/yyj-yyc.md), 97 miles from SEA - [Abbotsford (YXX) to Calgary (YYC)](https://2lnr.com/routes/yxx-yyc.md), 109 miles from SEA - [Vancouver (YVR) to Calgary (YYC)](https://2lnr.com/routes/yvr-yyc.md), 127 miles from SEA - [Portland (PDX) to Calgary (YYC)](https://2lnr.com/routes/pdx-yyc.md), 129 miles from SEA - [Nanaimo (YCD) to Calgary (YYC)](https://2lnr.com/routes/ycd-yyc.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 SEA to YYC 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)