Alaska Airlines flights from New Orleans (MSY) to Seattle-Tacoma (SEA).

FLIGHT SCHEDULE
Direct Flights:
Mon-Fri 07:00 New Orleans (MSY) 10:22 Seattle-Tacoma (SEA) Alaska Airlines AS 451 Non-stop Boeing 737 MAX 9 (7M9) 5:22 Valid until 2026-01-02
Mon,Sat,Sun 07:00 New Orleans (MSY) 10:22 Seattle-Tacoma (SEA) Alaska Airlines AS 451 Non-stop Boeing 737 (73J) 5:22 Effective 2026-01-03 through 2026-01-05
Tue 07:00 New Orleans (MSY) 10:22 Seattle-Tacoma (SEA) Alaska Airlines AS 451 Non-stop Boeing 737 MAX 9 (7M9) 5:22 Operates only on 2026-01-06
Daily 07:00 New Orleans (MSY) 10:20 Seattle-Tacoma (SEA) Alaska Airlines AS 451 Non-stop Boeing 737 (73J) 5:20 Effective 2026-03-19 through 2026-05-12
Daily 07:10 New Orleans (MSY) 10:19 Seattle-Tacoma (SEA) Alaska Airlines AS 451 Non-stop Boeing 737 (73J) 5:09 Effective from 2026-06-10
Daily 07:21 New Orleans (MSY) 10:30 Seattle-Tacoma (SEA) Alaska Airlines AS 451 Non-stop Boeing 737 (73J) 5:09 Effective 2026-05-13 through 2026-06-09
Wed 08:30 New Orleans (MSY) 11:56 Seattle-Tacoma (SEA) Alaska Airlines AS 451 Non-stop Boeing 737 (73J) 5:26 Operates only on 2026-03-18
Daily 18:20 New Orleans (MSY) 21:44 Seattle-Tacoma (SEA) Alaska Airlines AS 451 Non-stop Boeing 737 MAX 9 (7M9) 5:24 Effective 2026-02-12 through 2026-03-03
Wed 18:20 New Orleans (MSY) 21:44 Seattle-Tacoma (SEA) Alaska Airlines AS 451 Non-stop Boeing 737 MAX 8 (7M8) 5:24 Operates only on 2026-03-04
Mon-Fri,Sun 18:20 New Orleans (MSY) 21:44 Seattle-Tacoma (SEA) Alaska Airlines AS 451 Non-stop Boeing 737 MAX 9 (7M9) 5:24 Effective 2026-03-05 through 2026-03-13
Mon,Tue,Sat,Sun 18:20 New Orleans (MSY) 21:44 Seattle-Tacoma (SEA) Alaska Airlines AS 451 Non-stop Boeing 737 MAX 9 (7M9) 5:24 Effective 2026-03-14 through 2026-03-17
Sat 18:20 New Orleans (MSY) 21:44 Seattle-Tacoma (SEA) Alaska Airlines AS 567 Non-stop Boeing 737 MAX 9 (7M9) 5:24 Operates only on 2026-03-07
Daily 15:30 New Orleans (MSY) 18:51 Seattle-Tacoma (SEA) Alaska Airlines AS 569 Non-stop Boeing 737 (73J) 5:21 Effective 2026-03-19 through 2026-05-12
Daily 16:53 New Orleans (MSY) 20:01 Seattle-Tacoma (SEA) Alaska Airlines AS 569 Non-stop Boeing 737 (73J) 5:08 Effective from 2026-06-10
Mon,Tue,Fri 17:35 New Orleans (MSY) 20:55 Seattle-Tacoma (SEA) Alaska Airlines AS 569 Non-stop Boeing 737 MAX 9 (7M9) 5:20 Valid until 2026-01-02
Mon,Sat,Sun 17:35 New Orleans (MSY) 20:55 Seattle-Tacoma (SEA) Alaska Airlines AS 569 Non-stop Boeing 737 (73J) 5:20 Effective 2026-01-03 through 2026-01-05
Tue 17:35 New Orleans (MSY) 20:55 Seattle-Tacoma (SEA) Alaska Airlines AS 569 Non-stop Boeing 737 MAX 9 (7M9) 5:20 Operates only on 2026-01-06
Daily 17:46 New Orleans (MSY) 21:00 Seattle-Tacoma (SEA) Alaska Airlines AS 569 Non-stop Boeing 737 (73J) 5:14 Effective 2026-05-13 through 2026-06-09
Tue-Fri 18:47 New Orleans (MSY) 22:08 Seattle-Tacoma (SEA) Alaska Airlines AS 569 Non-stop Boeing 737 MAX 9 (7M9) 5:21 Effective 2026-01-07 through 2026-01-15
Mon,Fri-Sun 18:47 New Orleans (MSY) 22:08 Seattle-Tacoma (SEA) Alaska Airlines AS 569 Non-stop Boeing 737 (73J) 5:21 Effective 2026-01-10 through 2026-01-18
Mon,Tue,Fri 18:47 New Orleans (MSY) 22:08 Seattle-Tacoma (SEA) Alaska Airlines AS 569 Non-stop Boeing 737 MAX 9 (7M9) 5:21 Effective 2026-01-19 through 2026-01-23
Wed,Thu,Sat,Sun 18:47 New Orleans (MSY) 22:08 Seattle-Tacoma (SEA) Alaska Airlines AS 569 Non-stop Boeing 737 (73J) 5:21 Effective 2026-01-21 through 2026-01-25
Mon 18:47 New Orleans (MSY) 22:08 Seattle-Tacoma (SEA) Alaska Airlines AS 569 Non-stop Boeing 737 MAX 8 (7M8) 5:21 Operates only on 2026-01-26
Mon-Wed,Fri 18:47 New Orleans (MSY) 22:08 Seattle-Tacoma (SEA) Alaska Airlines AS 569 Non-stop Boeing 737 MAX 9 (7M9) 5:21 Effective 2026-01-27 through 2026-02-02
Tue-Thu,Sat,Sun 18:47 New Orleans (MSY) 22:08 Seattle-Tacoma (SEA) Alaska Airlines AS 569 Non-stop Boeing 737 (73J) 5:21 Effective 2026-01-29 through 2026-02-08
Tue,Wed,Fri 18:47 New Orleans (MSY) 22:08 Seattle-Tacoma (SEA) Alaska Airlines AS 569 Non-stop Boeing 737 MAX 9 (7M9) 5:21 Effective 2026-02-06 through 2026-02-11
Mon 18:47 New Orleans (MSY) 22:08 Seattle-Tacoma (SEA) Alaska Airlines AS 569 Non-stop Boeing 737 (73J) 5:21 Operates only on 2026-02-09

A domestic route departing from the New Orleans airport (MSY) and arriving at Seattle-Tacoma airport (SEA).
The flight distance is 2082 miles, or 3351 km.
The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-8 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 5:08 and 5:26.

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FLIGHT SCHEDULE

Direct Flights:

Alaska Airlines AS451

07:00

New Orleans (MSY)

10:22

Seattle-Tacoma (SEA)

Valid until 2026-01-02

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 5:22, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS451

07:00

New Orleans (MSY)

10:22

Seattle-Tacoma (SEA)

Effective 2026-01-03 through 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Duration: 5:22, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS451

07:00

New Orleans (MSY)

10:22

Seattle-Tacoma (SEA)

Operates only on 2026-01-06

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:22, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS451

07:00

New Orleans (MSY)

10:20

Seattle-Tacoma (SEA)

Effective 2026-03-19 through 2026-05-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:20, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS451

07:10

New Orleans (MSY)

10:19

Seattle-Tacoma (SEA)

Effective from 2026-06-10

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:09, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS451

07:21

New Orleans (MSY)

10:30

Seattle-Tacoma (SEA)

Effective 2026-05-13 through 2026-06-09

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:09, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS451

08:30

New Orleans (MSY)

11:56

Seattle-Tacoma (SEA)

Operates only on 2026-03-18

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:26, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS451

18:20

New Orleans (MSY)

21:44

Seattle-Tacoma (SEA)

Effective 2026-02-12 through 2026-03-03

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:24, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS451

18:20

New Orleans (MSY)

21:44

Seattle-Tacoma (SEA)

Operates only on 2026-03-04

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:24, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Alaska Airlines AS451

18:20

New Orleans (MSY)

21:44

Seattle-Tacoma (SEA)

Effective 2026-03-05 through 2026-03-13

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 5:24, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS451

18:20

New Orleans (MSY)

21:44

Seattle-Tacoma (SEA)

Effective 2026-03-14 through 2026-03-17

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun

Duration: 5:24, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS567

18:20

New Orleans (MSY)

21:44

Seattle-Tacoma (SEA)

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 5:24, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS569

15:30

New Orleans (MSY)

18:51

Seattle-Tacoma (SEA)

Effective 2026-03-19 through 2026-05-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:21, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS569

16:53

New Orleans (MSY)

20:01

Seattle-Tacoma (SEA)

Effective from 2026-06-10

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:08, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS569

17:35

New Orleans (MSY)

20:55

Seattle-Tacoma (SEA)

Valid until 2026-01-02

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 5:20, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS569

17:35

New Orleans (MSY)

20:55

Seattle-Tacoma (SEA)

Effective 2026-01-03 through 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Duration: 5:20, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS569

17:35

New Orleans (MSY)

20:55

Seattle-Tacoma (SEA)

Operates only on 2026-01-06

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:20, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS569

17:46

New Orleans (MSY)

21:00

Seattle-Tacoma (SEA)

Effective 2026-05-13 through 2026-06-09

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:14, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS569

18:47

New Orleans (MSY)

22:08

Seattle-Tacoma (SEA)

Effective 2026-01-07 through 2026-01-15

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 5:21, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS569

18:47

New Orleans (MSY)

22:08

Seattle-Tacoma (SEA)

Effective 2026-01-10 through 2026-01-18

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat

Sun

Duration: 5:21, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS569

18:47

New Orleans (MSY)

22:08

Seattle-Tacoma (SEA)

Effective 2026-01-19 through 2026-01-23

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 5:21, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS569

18:47

New Orleans (MSY)

22:08

Seattle-Tacoma (SEA)

Effective 2026-01-21 through 2026-01-25

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat

Sun

Duration: 5:21, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS569

18:47

New Orleans (MSY)

22:08

Seattle-Tacoma (SEA)

Operates only on 2026-01-26

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:21, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Alaska Airlines AS569

18:47

New Orleans (MSY)

22:08

Seattle-Tacoma (SEA)

Effective 2026-01-27 through 2026-02-02

Mon

Tue

Wed

Thu
-

Fri

Sat
-

Sun
-

Duration: 5:21, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS569

18:47

New Orleans (MSY)

22:08

Seattle-Tacoma (SEA)

Effective 2026-01-29 through 2026-02-08

Mon
-

Tue

Wed

Thu

Fri
-

Sat

Sun

Duration: 5:21, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS569

18:47

New Orleans (MSY)

22:08

Seattle-Tacoma (SEA)

Effective 2026-02-06 through 2026-02-11

Mon
-

Tue

Wed

Thu
-

Fri

Sat
-

Sun
-

Duration: 5:21, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS569

18:47

New Orleans (MSY)

22:08

Seattle-Tacoma (SEA)

Operates only on 2026-02-09

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:21, non-stop
Boeing 737 (73J)

A domestic route departing from the New Orleans airport (MSY) and arriving at Seattle-Tacoma airport (SEA).
The flight distance is 2082 miles, or 3351 km.
The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-8 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 5:08 and 5:26.

All MSY-SEA flights

All Alaska Airlines flights

Return (SEA-MSY) flights

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