--- title: "New Orleans to Seattle flights: who flies MSY-SEA" description: "Alaska Airlines and Delta Air Lines fly nonstop from MSY to SEA, about 7 flights a week, scheduled at 5h 11m. Upgrade and award space by date on 2LNR, next 14 days free." canonical: "https://2lnr.com/routes/msy-sea" url: "https://2lnr.com/routes/msy-sea.md" date_modified: "2026-10-18T05:10:47Z" --- # New Orleans to Seattle (MSY-SEA): nonstop upgrade & award space Alaska Airlines and Delta Air Lines fly the MSY to SEA nonstop about 7 times a week. The timetable below shows the nonstop scheduled at 5h 11m for the 2,083 miles. 2LNR checks confirmed upgrade and award space on Alaska Airlines and Delta Air Lines 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 MSY to SEA on the interactive map [Get started free](https://2lnr.com/login) 7 Flights a week, 4-week average 5h 11m Scheduled flight time 2,083 mi Nonstop distance Free To get started ## New Orleans to Seattle flight schedule Scheduled nonstop departures for MSY to SEA 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 New Orleans (MSY) to Seattle (SEA) | Date | Flight | Airline | Departs MSY | Arrives SEA | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Fri, Oct 23 | AS 569 | Alaska Airlines, Inc. | 17:52 | 21:03 | 5h 11m | [Boeing 737-800](https://2lnr.com/seatmaps/as/737-800.md) | | Sat, Oct 24 | AS 569 | Alaska Airlines, Inc. | 17:45 | 20:56 | 5h 11m | [Boeing 737 MAX 9](https://2lnr.com/seatmaps/as/737-max-9.md) | | Sun, Oct 25 | AS 569 | Alaska Airlines, Inc. | 17:45 | 20:56 | 5h 11m | Boeing 737 MAX 9 | | Mon, Oct 26 | AS 569 | Alaska Airlines, Inc. | 17:45 | 20:56 | 5h 11m | Boeing 737-800 | | Tue, Oct 27 | AS 569 | Alaska Airlines, Inc. | 17:45 | 20:56 | 5h 11m | Boeing 737 MAX 9 | | Wed, Oct 28 | AS 569 | Alaska Airlines, Inc. | 17:45 | 20:56 | 5h 11m | Boeing 737-800 | | Thu, Oct 29 | AS 569 | Alaska Airlines, Inc. | 17:45 | 20:56 | 5h 11m | [Boeing 737-900](https://2lnr.com/seatmaps/as/737-900.md) | Showing all 7 scheduled MSY to SEA 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 MSY to SEA date on the interactive map ## Aircraft on the New Orleans to Seattle nonstop Alaska Airlines flies the departures in the schedule table on this page with the [Boeing 737-800](https://2lnr.com/seatmaps/as/737-800.md), the [Boeing 737 MAX 9](https://2lnr.com/seatmaps/as/737-max-9.md), and the [Boeing 737-900](https://2lnr.com/seatmaps/as/737-900.md). Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## Confirmed upgrade & award space on MSY to SEA departures 2LNR tracks confirmed upgrade and award space on Alaska Airlines and Delta Air Lines, segment by segment and date by date. Open the calendar for New Orleans 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 none of the 14 New Orleans 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 MSY 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 MSY to SEA on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying New Orleans to Seattle nonstop Carriers operating MSY 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) - [Delta Air Lines (DL) route map](https://2lnr.com/routes/airlines/dl.md)\ [The aircraft DL flies](https://2lnr.com/seatmaps/dl.md) See MSY to SEA on the interactive map → ## Frequently asked questions about MSY to SEA **How long is the flight from New Orleans (MSY) to Seattle (SEA)?** AS 569 is scheduled at 5h 11m from New Orleans (MSY) to Seattle (SEA) on every departure in the schedule table on this page. The nonstop covers about 2,083 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from MSY to SEA?** Alaska Airlines and Delta Air Lines fly MSY to SEA nonstop. 2LNR tracks confirmed upgrade and award space on Alaska Airlines and Delta Air Lines. **How many flights a week are there from MSY to SEA?** About 7 nonstop flights a week run between New Orleans (MSY) and Seattle (SEA) in the current schedule, operated by Alaska Airlines and Delta Air Lines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from MSY to SEA depart?** Scheduled MSY to SEA nonstops in the next 7 days with service leave between 17:45 and 17:52, local time at New Orleans. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate MSY to SEA nonstop?** Alaska Airlines flies AS 569 nonstop from New Orleans (MSY) to Seattle (SEA), the only flight number in the schedule table on this page. The table lists each date with its departure and arrival times and aircraft. **How do I check upgrade or award availability on MSY to SEA?** Open the MSY to SEA route on the interactive map or the matrix to see confirmed upgrade and award space by date on Alaska Airlines and Delta Air Lines, 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 MSY upgrade and award space](https://2lnr.com/routes/sea-msy.md). Award seats rather than schedules? See [Alaska Airlines award availability](https://2lnr.com/awards/as.md) or [Delta Air Lines award availability](https://2lnr.com/awards/dl.md). Looking beyond this route? See [every route from New Orleans (MSY)](https://2lnr.com/routes/msy.md), or [every route from Seattle (SEA)](https://2lnr.com/routes/sea.md). - [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 MSY 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)