--- title: "Seattle to New Orleans flights: who flies SEA-MSY" description: "Alaska Airlines and Delta Air Lines fly nonstop from SEA to MSY, about 7 flights a week, scheduled at 4h 43m. Upgrade and award space by date on 2LNR, next 14 days free." canonical: "https://2lnr.com/routes/sea-msy" url: "https://2lnr.com/routes/sea-msy.md" date_modified: "2026-10-18T05:10:47Z" --- # Seattle to New Orleans (SEA-MSY): nonstop upgrade & award space Alaska Airlines and Delta Air Lines fly the SEA to MSY nonstop about 7 times a week. The timetable below shows the nonstop scheduled at 4h 43m 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 24, 2026. See SEA to MSY on the interactive map [Get started free](https://2lnr.com/login) 7 Flights a week, 4-week average 4h 43m Scheduled flight time 2,083 mi Nonstop distance Free To get started ## Seattle to New Orleans flight schedule Scheduled nonstop departures for SEA to MSY 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 New Orleans (MSY) | Date | Flight | Airline | Departs SEA | Arrives MSY | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Fri, Oct 23 | AS 568 | Alaska Airlines, Inc. | 10:06 | 16:49 | 4h 43m | [Boeing 737-800](https://2lnr.com/seatmaps/as/737-800.md) | | Sat, Oct 24 | AS 568 | Alaska Airlines, Inc. | 09:59 | 16:42 | 4h 43m | [Boeing 737 MAX 8](https://2lnr.com/seatmaps/as/737-max-8.md) | | Sun, Oct 25 | AS 568 | Alaska Airlines, Inc. | 09:59 | 16:42 | 4h 43m | [Boeing 737 MAX 9](https://2lnr.com/seatmaps/as/737-max-9.md) | | Mon, Oct 26 | AS 568 | Alaska Airlines, Inc. | 09:59 | 16:42 | 4h 43m | Boeing 737-800 | | Tue, Oct 27 | AS 568 | Alaska Airlines, Inc. | 09:59 | 16:42 | 4h 43m | Boeing 737 MAX 9 | | Wed, Oct 28 | AS 568 | Alaska Airlines, Inc. | 09:59 | 16:42 | 4h 43m | Boeing 737-800 | | Thu, Oct 29 | AS 568 | Alaska Airlines, Inc. | 09:59 | 16:42 | 4h 43m | [Boeing 737-900](https://2lnr.com/seatmaps/as/737-900.md) | Showing all 7 scheduled SEA to MSY 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 MSY date on the interactive map ## Aircraft on the Seattle to New Orleans 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), the [Boeing 737 MAX 8](https://2lnr.com/seatmaps/as/737-max-8.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 SEA to MSY 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 Seattle to New Orleans 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 Seattle to New Orleans 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 MSY 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 MSY on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Seattle to New Orleans nonstop Carriers operating SEA to MSY 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 SEA to MSY on the interactive map → ## Frequently asked questions about SEA to MSY **How long is the flight from Seattle (SEA) to New Orleans (MSY)?** AS 568 is scheduled at 4h 43m from Seattle (SEA) to New Orleans (MSY) 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 SEA to MSY?** Alaska Airlines and Delta Air Lines fly SEA to MSY nonstop. 2LNR tracks confirmed upgrade and award space on Alaska Airlines and Delta Air Lines. **How many flights a week are there from SEA to MSY?** About 7 nonstop flights a week run between Seattle (SEA) and New Orleans (MSY) 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 SEA to MSY depart?** Scheduled SEA to MSY nonstops in the next 7 days with service leave between 09:59 and 10:06, 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 MSY nonstop?** Alaska Airlines flies AS 568 nonstop from Seattle (SEA) to New Orleans (MSY), 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 SEA to MSY?** Open the SEA to MSY 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 [MSY to SEA upgrade and award space](https://2lnr.com/routes/msy-sea.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 Seattle (SEA)](https://2lnr.com/routes/sea.md), or [every route from New Orleans (MSY)](https://2lnr.com/routes/msy.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 SEA to MSY 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)