All airlines flying from Miami (MIA) to Seattle-Tacoma (SEA).

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FLIGHT SCHEDULE
Direct Flights:
Daily 17:55 Miami (MIA) 21:25 Seattle-Tacoma (SEA) Alaska Airlines AS 305 Non-stop Boeing 737 (73J) 6:30 Effective from 2025-10-04
Daily 18:01 Miami (MIA) 21:59 Seattle-Tacoma (SEA) Alaska Airlines AS 305 Non-stop Boeing 737 MAX 9 (7M9) 6:58 Valid until 2025-05-07
Thu 18:01 Miami (MIA) 21:59 Seattle-Tacoma (SEA) Alaska Airlines AS 305 Non-stop Boeing 737 (73J) 6:58 Operates only on 2025-05-08
Mon-Wed,Fri-Sun 18:01 Miami (MIA) 21:59 Seattle-Tacoma (SEA) Alaska Airlines AS 305 Non-stop Boeing 737 MAX 9 (7M9) 6:58 Effective 2025-05-09 through 2025-05-14
Daily 18:07 Miami (MIA) 21:41 Seattle-Tacoma (SEA) Alaska Airlines AS 305 Non-stop Boeing 737 (73J) 6:34 Effective 2025-08-20 through 2025-10-03
Mon,Tue,Thu,Fri,Sun 18:20 Miami (MIA) 22:00 Seattle-Tacoma (SEA) Alaska Airlines AS 305 Non-stop Boeing 737 MAX 9 (7M9) 6:40 Effective 2025-06-12 through 2025-06-23
Wed,Sat 18:20 Miami (MIA) 22:00 Seattle-Tacoma (SEA) Alaska Airlines AS 305 Non-stop Boeing 737 (73J) 6:40 Effective 2025-06-14 through 2025-06-21
Tue,Wed,Sun 18:20 Miami (MIA) 22:00 Seattle-Tacoma (SEA) Alaska Airlines AS 305 Non-stop Boeing 737 (73J) 6:40 Effective 2025-06-24 through 2025-07-01
Mon,Wed-Sat 18:20 Miami (MIA) 22:00 Seattle-Tacoma (SEA) Alaska Airlines AS 305 Non-stop Boeing 737 MAX 9 (7M9) 6:40 Effective 2025-06-26 through 2025-07-04
Tue,Sat 18:20 Miami (MIA) 22:00 Seattle-Tacoma (SEA) Alaska Airlines AS 305 Non-stop Boeing 737 (73J) 6:40 Effective 2025-07-05 through 2025-07-12
Mon,Wed-Fri,Sun 18:20 Miami (MIA) 22:00 Seattle-Tacoma (SEA) Alaska Airlines AS 305 Non-stop Boeing 737 MAX 9 (7M9) 6:40 Effective 2025-07-06 through 2025-07-14
Mon,Tue,Thu,Fri,Sun 18:20 Miami (MIA) 22:00 Seattle-Tacoma (SEA) Alaska Airlines AS 305 Non-stop Boeing 737 MAX 9 (7M9) 6:40 Effective 2025-07-15 through 2025-07-22
Wed,Sat 18:20 Miami (MIA) 22:00 Seattle-Tacoma (SEA) Alaska Airlines AS 305 Non-stop Boeing 737 (73J) 6:40 Effective 2025-07-16 through 2025-07-19
Mon,Wed-Fri 18:20 Miami (MIA) 22:00 Seattle-Tacoma (SEA) Alaska Airlines AS 305 Non-stop Boeing 737 MAX 9 (7M9) 6:40 Effective 2025-07-23 through 2025-07-28
Tue-Thu,Sat,Sun 18:20 Miami (MIA) 22:00 Seattle-Tacoma (SEA) Alaska Airlines AS 305 Non-stop Boeing 737 (73J) 6:40 Effective 2025-07-26 through 2025-07-31
Daily 18:20 Miami (MIA) 22:00 Seattle-Tacoma (SEA) Alaska Airlines AS 305 Non-stop Boeing 737 MAX 9 (7M9) 6:40 Effective 2025-08-01 through 2025-08-11
Tue 18:20 Miami (MIA) 22:00 Seattle-Tacoma (SEA) Alaska Airlines AS 305 Non-stop Boeing 737 MAX 8 (7M8) 6:40 Operates only on 2025-08-12
Daily 18:20 Miami (MIA) 22:00 Seattle-Tacoma (SEA) Alaska Airlines AS 305 Non-stop Boeing 737 MAX 9 (7M9) 6:40 Effective 2025-08-13 through 2025-08-19
Thu 18:21 Miami (MIA) 22:00 Seattle-Tacoma (SEA) Alaska Airlines AS 305 Non-stop Boeing 737 (73J) 6:39 Operates only on 2025-05-15
Daily 18:21 Miami (MIA) 22:00 Seattle-Tacoma (SEA) Alaska Airlines AS 305 Non-stop Boeing 737 MAX 9 (7M9) 6:39 Effective 2025-05-16 through 2025-06-05
Fri 18:21 Miami (MIA) 22:00 Seattle-Tacoma (SEA) Alaska Airlines AS 305 Non-stop Boeing 737 (73J) 6:39 Operates only on 2025-06-06
Mon-Wed,Sat,Sun 18:21 Miami (MIA) 22:00 Seattle-Tacoma (SEA) Alaska Airlines AS 305 Non-stop Boeing 737 MAX 9 (7M9) 6:39 Effective 2025-06-07 through 2025-06-11
Daily 17:29 Miami (MIA) 21:20 Seattle-Tacoma (SEA) Delta Air Lines DL 506 Non-stop Airbus A321neo (32Q) 6:51 Effective 2025-12-20 through 2026-01-05
Daily 18:15 Miami (MIA) 21:56 Seattle-Tacoma (SEA) Delta Air Lines DL 506 Non-stop Airbus A321neo (32Q) 6:41 Effective 2025-06-08 through 2025-07-06
Daily 17:55 Miami (MIA) 21:44 Seattle-Tacoma (SEA) Delta Air Lines DL 564 Non-stop Airbus A321neo (32Q) 6:49 Valid until 2025-05-06
Daily 18:05 Miami (MIA) 21:51 Seattle-Tacoma (SEA) Delta Air Lines DL 564 Non-stop Airbus A321neo (32Q) 6:46 Effective 2025-07-07 through 2025-09-07
Daily 18:05 Miami (MIA) 22:00 Seattle-Tacoma (SEA) Delta Air Lines DL 564 Non-stop Airbus A321neo (32Q) 6:55 Effective 2025-09-08 through 2025-12-19
Daily 18:05 Miami (MIA) 22:12 Seattle-Tacoma (SEA) Delta Air Lines DL 564 Non-stop Airbus A321neo (32Q) 7:07 Effective from 2026-01-06
Daily 18:15 Miami (MIA) 21:56 Seattle-Tacoma (SEA) Delta Air Lines DL 564 Non-stop Airbus A321neo (32Q) 6:41 Effective 2025-05-07 through 2025-06-07
Daily 09:00 Miami (MIA) 12:30 Seattle-Tacoma (SEA) Alaska Airlines AS 793 Non-stop Boeing 737 (73J) 6:30 Effective 2025-11-21 through 2025-12-01
Daily 09:00 Miami (MIA) 12:30 Seattle-Tacoma (SEA) Alaska Airlines AS 793 Non-stop Boeing 737 (73J) 6:30 Effective 2025-12-18 through 2026-01-06
Daily 19:30 Miami (MIA) 23:14 Seattle-Tacoma (SEA) American Airlines AA 2363 Non-stop Airbus A321neo (32Q) 6:44 Effective 2025-10-26 through 2025-11-01
Daily 19:30 Miami (MIA) 23:20 Seattle-Tacoma (SEA) American Airlines AA 2363 Non-stop Airbus A321neo (32Q) 6:50 Effective 2025-11-02 through 2025-12-02
Daily 19:30 Miami (MIA) 23:22 Seattle-Tacoma (SEA) American Airlines AA 2363 Non-stop Airbus A321neo (32Q) 6:52 Effective 2025-12-03 through 2026-01-05
Daily 19:30 Miami (MIA) 23:27 Seattle-Tacoma (SEA) American Airlines AA 2363 Non-stop Airbus A321neo (32Q) 6:57 Effective 2026-01-06 through 2026-02-11
Daily 19:30 Miami (MIA) 23:25 Seattle-Tacoma (SEA) American Airlines AA 2363 Non-stop Airbus A321neo (32Q) 6:55 Effective from 2026-02-12
Daily 19:30 Miami (MIA) 23:14 Seattle-Tacoma (SEA) American Airlines AA 3252 Non-stop Airbus A321neo (32Q) 6:44 Effective 2025-10-06 through 2025-10-25
Daily 19:34 Miami (MIA) 23:07 Seattle-Tacoma (SEA) American Airlines AA 3252 Non-stop Airbus A321neo (32Q) 6:33 Effective 2025-05-05 through 2025-06-04
Daily 19:47 Miami (MIA) 23:39 Seattle-Tacoma (SEA) American Airlines AA 3252 Non-stop Airbus A321neo (32Q) 6:52 Valid until 2025-05-04
Daily 20:15 Miami (MIA) 23:47 Seattle-Tacoma (SEA) American Airlines AA 3252 Non-stop Airbus A321neo (32Q) 6:32 Effective 2025-06-05 through 2025-07-04
Daily 20:40 Miami (MIA) 00:07 Seattle-Tacoma (SEA) American Airlines AA 3252 Non-stop Airbus A321neo (32Q) 6:27 Effective 2025-07-05 through 2025-08-05 The flight arrives 1 day after departure.
Daily 21:00 Miami (MIA) 00:28 Seattle-Tacoma (SEA) American Airlines AA 3252 Non-stop Airbus A321neo (32Q) 6:28 Effective 2025-08-06 through 2025-09-02 The flight arrives 1 day after departure.
Daily 21:00 Miami (MIA) 00:33 Seattle-Tacoma (SEA) American Airlines AA 3252 Non-stop Airbus A321neo (32Q) 6:33 Effective 2025-09-03 through 2025-10-05 The flight arrives 1 day after departure.
Daily 08:20 Miami (MIA) 12:13 Seattle-Tacoma (SEA) American Airlines AA 3306 Non-stop Boeing 737 MAX 8 (7M8) 6:53 Effective 2025-12-18 through 2026-01-05
Non-Direct Flights:
Daily 13:25 Miami (MIA) 22:18 Seattle-Tacoma (SEA) United Airlines UA 2044 1-stop Boeing 737-900 (739) 11:53 Effective 2025-09-25 through 2025-10-25
Daily 14:30 Miami (MIA) 21:50 Seattle-Tacoma (SEA) United Airlines UA 2044 1-stop Boeing 737 MAX 8 (7M8) 10:20 Effective from 2025-12-17
Direct Codeshare Flights:
Daily 09:00 Miami (MIA) 12:30 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2317 Non-stop Boeing 737 (73J) 6:30 Effective 2025-11-21 through 2025-12-01 Codeshare flight, operated by Alaska Airlines.(AS 793)
Daily 09:00 Miami (MIA) 12:30 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2317 Non-stop Boeing 737 (73J) 6:30 Effective 2025-12-18 through 2026-01-06 Codeshare flight, operated by Alaska Airlines.(AS 793)
Daily 18:01 Miami (MIA) 21:59 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2605 Non-stop Boeing 737 MAX 9 (7M9) 6:58 Valid until 2025-05-07 Codeshare flight, operated by Alaska Airlines.(AS 305)
Thu 18:01 Miami (MIA) 21:59 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2605 Non-stop Boeing 737 (73J) 6:58 Operates only on 2025-05-08 Codeshare flight, operated by Alaska Airlines.(AS 305)

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Parallax here MIA-SEA

1 2 3

A domestic route departing from the Miami airport (MIA) and arriving at Seattle-Tacoma airport (SEA).
The flight distance is 2720 miles, or 4377 km.
The timezone of the departure airport is UTC-5 , 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 6:27 and 7:07.

Return (SEA-MIA) flights

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All airlines flying from Miami (MIA) to Seattle-Tacoma (SEA).

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FLIGHT SCHEDULE

Direct Flights:

Alaska Airlines AS305

17:55

Miami (MIA)

21:25

Seattle-Tacoma (SEA)

Effective from 2025-10-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:30, non-stop
Boeing 737 (73J)

Alaska Airlines AS305

18:01

Miami (MIA)

21:59

Seattle-Tacoma (SEA)

Valid until 2025-05-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:58, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS305

18:01

Miami (MIA)

21:59

Seattle-Tacoma (SEA)

Operates only on 2025-05-08

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 6:58, non-stop
Boeing 737 (73J)

Alaska Airlines AS305

18:01

Miami (MIA)

21:59

Seattle-Tacoma (SEA)

Effective 2025-05-09 through 2025-05-14

Mon

Tue

Wed

Thu
-

Fri

Sat

Sun

Duration: 6:58, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS305

18:07

Miami (MIA)

21:41

Seattle-Tacoma (SEA)

Effective 2025-08-20 through 2025-10-03

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:34, non-stop
Boeing 737 (73J)

Alaska Airlines AS305

18:20

Miami (MIA)

22:00

Seattle-Tacoma (SEA)

Effective 2025-06-12 through 2025-06-23

Mon

Tue

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 6:40, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS305

18:20

Miami (MIA)

22:00

Seattle-Tacoma (SEA)

Effective 2025-06-14 through 2025-06-21

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat

Sun
-

Duration: 6:40, non-stop
Boeing 737 (73J)

Alaska Airlines AS305

18:20

Miami (MIA)

22:00

Seattle-Tacoma (SEA)

Effective 2025-06-24 through 2025-07-01

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 6:40, non-stop
Boeing 737 (73J)

Alaska Airlines AS305

18:20

Miami (MIA)

22:00

Seattle-Tacoma (SEA)

Effective 2025-06-26 through 2025-07-04

Mon

Tue
-

Wed

Thu

Fri

Sat

Sun
-

Duration: 6:40, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS305

18:20

Miami (MIA)

22:00

Seattle-Tacoma (SEA)

Effective 2025-07-05 through 2025-07-12

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 6:40, non-stop
Boeing 737 (73J)

Alaska Airlines AS305

18:20

Miami (MIA)

22:00

Seattle-Tacoma (SEA)

Effective 2025-07-06 through 2025-07-14

Mon

Tue
-

Wed

Thu

Fri

Sat
-

Sun

Duration: 6:40, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS305

18:20

Miami (MIA)

22:00

Seattle-Tacoma (SEA)

Effective 2025-07-15 through 2025-07-22

Mon

Tue

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 6:40, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS305

18:20

Miami (MIA)

22:00

Seattle-Tacoma (SEA)

Effective 2025-07-16 through 2025-07-19

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat

Sun
-

Duration: 6:40, non-stop
Boeing 737 (73J)

Alaska Airlines AS305

18:20

Miami (MIA)

22:00

Seattle-Tacoma (SEA)

Effective 2025-07-23 through 2025-07-28

Mon

Tue
-

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 6:40, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS305

18:20

Miami (MIA)

22:00

Seattle-Tacoma (SEA)

Effective 2025-07-26 through 2025-07-31

Mon
-

Tue

Wed

Thu

Fri
-

Sat

Sun

Duration: 6:40, non-stop
Boeing 737 (73J)

Alaska Airlines AS305

18:20

Miami (MIA)

22:00

Seattle-Tacoma (SEA)

Effective 2025-08-01 through 2025-08-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:40, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS305

18:20

Miami (MIA)

22:00

Seattle-Tacoma (SEA)

Operates only on 2025-08-12

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 6:40, non-stop
Boeing 737 MAX 8 (7M8)

Alaska Airlines AS305

18:20

Miami (MIA)

22:00

Seattle-Tacoma (SEA)

Effective 2025-08-13 through 2025-08-19

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:40, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS305

18:21

Miami (MIA)

22:00

Seattle-Tacoma (SEA)

Operates only on 2025-05-15

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 6:39, non-stop
Boeing 737 (73J)

Alaska Airlines AS305

18:21

Miami (MIA)

22:00

Seattle-Tacoma (SEA)

Effective 2025-05-16 through 2025-06-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:39, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS305

18:21

Miami (MIA)

22:00

Seattle-Tacoma (SEA)

Operates only on 2025-06-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 6:39, non-stop
Boeing 737 (73J)

Alaska Airlines AS305

18:21

Miami (MIA)

22:00

Seattle-Tacoma (SEA)

Effective 2025-06-07 through 2025-06-11

Mon

Tue

Wed

Thu
-

Fri
-

Sat

Sun

Duration: 6:39, non-stop
Boeing 737 MAX 9 (7M9)

Delta Air Lines DL506

17:29

Miami (MIA)

21:20

Seattle-Tacoma (SEA)

Effective 2025-12-20 through 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:51, non-stop
Airbus A321neo (32Q)

Delta Air Lines DL506

18:15

Miami (MIA)

21:56

Seattle-Tacoma (SEA)

Effective 2025-06-08 through 2025-07-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:41, non-stop
Airbus A321neo (32Q)

Delta Air Lines DL564

17:55

Miami (MIA)

21:44

Seattle-Tacoma (SEA)

Valid until 2025-05-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:49, non-stop
Airbus A321neo (32Q)

Delta Air Lines DL564

18:05

Miami (MIA)

21:51

Seattle-Tacoma (SEA)

Effective 2025-07-07 through 2025-09-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:46, non-stop
Airbus A321neo (32Q)

Delta Air Lines DL564

18:05

Miami (MIA)

22:00

Seattle-Tacoma (SEA)

Effective 2025-09-08 through 2025-12-19

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:55, non-stop
Airbus A321neo (32Q)

Delta Air Lines DL564

18:05

Miami (MIA)

22:12

Seattle-Tacoma (SEA)

Effective from 2026-01-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 7:07, non-stop
Airbus A321neo (32Q)

Delta Air Lines DL564

18:15

Miami (MIA)

21:56

Seattle-Tacoma (SEA)

Effective 2025-05-07 through 2025-06-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:41, non-stop
Airbus A321neo (32Q)

Alaska Airlines AS793

09:00

Miami (MIA)

12:30

Seattle-Tacoma (SEA)

Effective 2025-11-21 through 2025-12-01

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:30, non-stop
Boeing 737 (73J)

Alaska Airlines AS793

09:00

Miami (MIA)

12:30

Seattle-Tacoma (SEA)

Effective 2025-12-18 through 2026-01-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:30, non-stop
Boeing 737 (73J)

American Airlines AA2363

19:30

Miami (MIA)

23:14

Seattle-Tacoma (SEA)

Effective 2025-10-26 through 2025-11-01

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:44, non-stop
Airbus A321neo (32Q)

American Airlines AA2363

19:30

Miami (MIA)

23:20

Seattle-Tacoma (SEA)

Effective 2025-11-02 through 2025-12-02

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:50, non-stop
Airbus A321neo (32Q)

American Airlines AA2363

19:30

Miami (MIA)

23:22

Seattle-Tacoma (SEA)

Effective 2025-12-03 through 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:52, non-stop
Airbus A321neo (32Q)

American Airlines AA2363

19:30

Miami (MIA)

23:27

Seattle-Tacoma (SEA)

Effective 2026-01-06 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:57, non-stop
Airbus A321neo (32Q)

American Airlines AA2363

19:30

Miami (MIA)

23:25

Seattle-Tacoma (SEA)

Effective from 2026-02-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:55, non-stop
Airbus A321neo (32Q)

American Airlines AA3252

19:30

Miami (MIA)

23:14

Seattle-Tacoma (SEA)

Effective 2025-10-06 through 2025-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:44, non-stop
Airbus A321neo (32Q)

American Airlines AA3252

19:34

Miami (MIA)

23:07

Seattle-Tacoma (SEA)

Effective 2025-05-05 through 2025-06-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:33, non-stop
Airbus A321neo (32Q)

American Airlines AA3252

19:47

Miami (MIA)

23:39

Seattle-Tacoma (SEA)

Valid until 2025-05-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:52, non-stop
Airbus A321neo (32Q)

American Airlines AA3252

20:15

Miami (MIA)

23:47

Seattle-Tacoma (SEA)

Effective 2025-06-05 through 2025-07-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:32, non-stop
Airbus A321neo (32Q)

American Airlines AA3252

20:40

Miami (MIA)

00:07(+1)

Seattle-Tacoma (SEA)

Effective 2025-07-05 through 2025-08-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:27, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

American Airlines AA3252

21:00

Miami (MIA)

00:28(+1)

Seattle-Tacoma (SEA)

Effective 2025-08-06 through 2025-09-02

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:28, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

American Airlines AA3252

21:00

Miami (MIA)

00:33(+1)

Seattle-Tacoma (SEA)

Effective 2025-09-03 through 2025-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:33, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

American Airlines AA3306

08:20

Miami (MIA)

12:13

Seattle-Tacoma (SEA)

Effective 2025-12-18 through 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:53, non-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

United Airlines UA2044

13:25

Miami (MIA)

22:18

Seattle-Tacoma (SEA)

Effective 2025-09-25 through 2025-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 11:53, 1-stop
Boeing 737-900 (739)

United Airlines UA2044

14:30

Miami (MIA)

21:50

Seattle-Tacoma (SEA)

Effective from 2025-12-17

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 10:20, 1-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Air Tahiti Nui TN2317

09:00

Miami (MIA)

12:30

Seattle-Tacoma (SEA)

Effective 2025-11-21 through 2025-12-01

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 793)

Duration: 6:30, non-stop
Boeing 737 (73J)

Air Tahiti Nui TN2317

09:00

Miami (MIA)

12:30

Seattle-Tacoma (SEA)

Effective 2025-12-18 through 2026-01-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 793)

Duration: 6:30, non-stop
Boeing 737 (73J)

Air Tahiti Nui TN2605

18:01

Miami (MIA)

21:59

Seattle-Tacoma (SEA)

Valid until 2025-05-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 305)

Duration: 6:58, non-stop
Boeing 737 MAX 9 (7M9)

Air Tahiti Nui TN2605

18:01

Miami (MIA)

21:59

Seattle-Tacoma (SEA)

Operates only on 2025-05-08

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 305)

Duration: 6:58, non-stop
Boeing 737 (73J)

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Parallax here MIA-SEA

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A domestic route departing from the Miami airport (MIA) and arriving at Seattle-Tacoma airport (SEA).
The flight distance is 2720 miles, or 4377 km.
The timezone of the departure airport is UTC-5 , 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 6:27 and 7:07.

Return (SEA-MIA) flights

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