Delta Air Lines flight DL 473: Seattle-Tacoma - Boston Logan

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FLIGHT SCHEDULE
Direct Flights:
Daily 22:00 Seattle-Tacoma (SEA) 06:31 Boston Logan (BOS) A DL 473 Non-stop Airbus A321neo (32Q) 5:31 Effective 2025-07-07 through 2025-09-07 The flight arrives 1 day after departure.
Daily 22:00 Seattle-Tacoma (SEA) 06:34 Boston Logan (BOS) A DL 473 Non-stop Airbus A321neo (32Q) 5:34 Effective 2025-09-08 through 2025-10-31 The flight arrives 1 day after departure.
Sat 22:00 Seattle-Tacoma (SEA) 05:34 Boston Logan (BOS) A DL 473 Non-stop Airbus A321neo (32Q) 5:34 Operates only on 2025-11-01 The flight arrives 1 day after departure.
Daily 22:00 Seattle-Tacoma (SEA) 06:34 Boston Logan (BOS) A DL 473 Non-stop Airbus A321neo (32Q) 5:34 Effective 2025-11-02 through 2025-12-19 The flight arrives 1 day after departure.
Daily 22:00 Seattle-Tacoma (SEA) 06:32 Boston Logan (BOS) A DL 473 Non-stop Airbus A321neo (32Q) 5:32 Effective from 2026-01-06 The flight arrives 1 day after departure.
Daily 22:05 Seattle-Tacoma (SEA) 06:31 Boston Logan (BOS) A DL 473 Non-stop Airbus A321neo (32Q) 5:26 Valid until 2025-05-05 The flight arrives 1 day after departure.
Tue 22:05 Seattle-Tacoma (SEA) 06:30 Boston Logan (BOS) A DL 473 Non-stop Airbus A321neo (32Q) 5:25 Operates only on 2025-05-06 The flight arrives 1 day after departure.
Daily 22:11 Seattle-Tacoma (SEA) 06:40 Boston Logan (BOS) A DL 473 Non-stop Airbus A321neo (32Q) 5:29 Effective 2025-05-07 through 2025-06-07 The flight arrives 1 day after departure.
Daily 22:15 Seattle-Tacoma (SEA) 06:40 Boston Logan (BOS) A DL 473 Non-stop Airbus A321neo (32Q) 5:25 Effective 2025-06-08 through 2025-07-06 The flight arrives 1 day after departure.
Daily 23:35 Seattle-Tacoma (SEA) 08:03 Boston Logan (BOS) A DL 473 Non-stop Airbus A321neo (32Q) 5:28 Effective 2025-12-20 through 2026-01-05 The flight arrives 1 day after departure.

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Parallax here SEA-BOS

DL 473 is a domestic flight departing from the Seattle-Tacoma airport (SEA) and arriving at Boston Logan airport (BOS).
The flight distance is 2487 miles, or 4003 km.
The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-5 . 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 5:25 and 5:34.

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Delta Air Lines flight DL 473:
Seattle-Tacoma - Boston Logan

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FLIGHT SCHEDULE

Direct Flights:

Delta Air Lines DL473

22:00

Seattle-Tacoma (SEA)

06:31(+1)

Boston Logan (BOS) A

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:31, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Delta Air Lines DL473

22:00

Seattle-Tacoma (SEA)

06:34(+1)

Boston Logan (BOS) A

Effective 2025-09-08 through 2025-10-31

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:34, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Delta Air Lines DL473

22:00

Seattle-Tacoma (SEA)

05:34(+1)

Boston Logan (BOS) A

Operates only on 2025-11-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 5:34, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Delta Air Lines DL473

22:00

Seattle-Tacoma (SEA)

06:34(+1)

Boston Logan (BOS) A

Effective 2025-11-02 through 2025-12-19

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:34, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Delta Air Lines DL473

22:00

Seattle-Tacoma (SEA)

06:32(+1)

Boston Logan (BOS) A

Effective from 2026-01-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:32, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Delta Air Lines DL473

22:05

Seattle-Tacoma (SEA)

06:31(+1)

Boston Logan (BOS) A

Valid until 2025-05-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:26, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Delta Air Lines DL473

22:05

Seattle-Tacoma (SEA)

06:30(+1)

Boston Logan (BOS) A

Operates only on 2025-05-06

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:25, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Delta Air Lines DL473

22:11

Seattle-Tacoma (SEA)

06:40(+1)

Boston Logan (BOS) A

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:29, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Delta Air Lines DL473

22:15

Seattle-Tacoma (SEA)

06:40(+1)

Boston Logan (BOS) A

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:25, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Delta Air Lines DL473

23:35

Seattle-Tacoma (SEA)

08:03(+1)

Boston Logan (BOS) A

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:28, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

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Parallax here SEA-BOS

DL 473 is a domestic flight departing from the Seattle-Tacoma airport (SEA) and arriving at Boston Logan airport (BOS).
The flight distance is 2487 miles, or 4003 km.
The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-5 . 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 5:25 and 5:34.

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