Seattle (SEA) to New Orleans (MSY) flights
One airline flies nonstop from Seattle (SEA) to New Orleans (MSY): Alaska Airlines. The two airports are 2,083 miles (3,353 km) apart. Alaska Airlines is in oneworld. There are also 42 ways to fly it with one stop, through Denver, Dallas and Dallas and more.
Airlines flying nonstop from SEA to MSY
- Alaska Airlinesoneworld · bookable with 9 programsWho books it
Book SEA to MSY with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Alaska Atmos RewardsBooks Alaska Airlines
- American AAdvantageBooks Alaska Airlines
- British Airways ClubBooks Alaska Airlines
- Cathay Pacific Asia MilesBooks Alaska Airlines
- Finnair PlusBooks Alaska Airlines
- Iberia ClubBooks Alaska Airlines
- JAL Mileage BankBooks Alaska Airlines
- Qantas Frequent FlyerBooks Alaska Airlines
- Qatar Airways Privilege ClubBooks Alaska Airlines
SEA to MSY with one stop
42 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Denver (DEN)Frontier Airlines, United Airlines and 1 more the whole way
+3
- Via Dallas (DAL)Southwest Airlines the whole way
- Via Dallas (DFW)American Airlines the whole way
- Via Salt Lake City (SLC)Delta Air Lines the whole way
- Via Houston (IAH)United Airlines the whole way
- Via Kansas City (MCI)Southwest Airlines the whole way
- Via Houston (HOU)Southwest Airlines the whole way
- Via Austin (AUS)Delta Air Lines and Southwest Airlines the whole way
- Via San Antonio (SAT)Alaska Airlines, then Southwest Airlines
- Via Saint Louis (STL)Southwest Airlines the whole way
- Via Las Vegas (LAS)Southwest Airlines and Frontier Airlines the whole way+2
- Via Phoenix (PHX)American Airlines and Southwest Airlines the whole way+1
- Via Minneapolis (MSP)Delta Air Lines and Sun Country Airlines the whole way
- Via Nashville (BNA)Southwest Airlines the whole way
- Via Chicago (ORD)American Airlines and United Airlines the whole way+1
SEA to MSY: common questions
Which airlines fly nonstop from SEA to MSY?
Alaska Airlines (oneworld) flies nonstop from Seattle (SEA) to New Orleans (MSY).
How far is Seattle from New Orleans by plane?
Seattle (SEA) and New Orleans (MSY) are 2,083 miles (3,353 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book SEA to MSY award flights?
9 programs can book at least one of the nonstop airlines: Alaska Atmos Rewards, American AAdvantage, British Airways Club, Cathay Pacific Asia Miles, Finnair Plus, Iberia Club, JAL Mileage Bank, Qantas Frequent Flyer and 1 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does SEA to MSY cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for SEA to MSY with taxes and fees.
Where can I connect between Seattle and New Orleans?
The most direct connections are through Denver (DEN), Dallas (DAL), Dallas (DFW), Salt Lake City (SLC) and Houston (IAH). On 29 of them the same airline flies both flights, for example Frontier Airlines through Denver.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.