Delta Air Lines flights from Boise (BOI) to Seattle-Tacoma (SEA).

FLIGHT SCHEDULE
Direct Flights:
Daily 11:17 Boise (BOI) 12:10 Seattle-Tacoma (SEA) Delta Air Lines DL 3629 Non-stop Embraer EMB 175 (E7W) 1:53 Valid until 2026-01-04
Daily 07:25 Boise (BOI) 08:20 Seattle-Tacoma (SEA) Delta Air Lines DL 3678 Non-stop Embraer EMB 175 (E7W) 1:55 Effective 2026-01-05 through 2026-02-11
Daily 07:30 Boise (BOI) 08:24 Seattle-Tacoma (SEA) Delta Air Lines DL 3678 Non-stop Embraer EMB 175 (E7W) 1:54 Valid until 2026-01-04
Daily 07:30 Boise (BOI) 08:25 Seattle-Tacoma (SEA) Delta Air Lines DL 3678 Non-stop Embraer EMB 175 (E7W) 1:55 Effective 2026-02-12 through 2026-03-07
Daily 07:30 Boise (BOI) 08:15 Seattle-Tacoma (SEA) Delta Air Lines DL 3678 Non-stop Embraer EMB 175 (E7W) 1:45 Effective 2026-03-08 through 2026-03-14
Daily 07:30 Boise (BOI) 08:17 Seattle-Tacoma (SEA) Delta Air Lines DL 3678 Non-stop Embraer EMB 175 (E7W) 1:47 Effective 2026-03-15 through 2026-04-12
Daily 07:30 Boise (BOI) 08:15 Seattle-Tacoma (SEA) Delta Air Lines DL 3678 Non-stop Embraer EMB 175 (E7W) 1:45 Effective 2026-04-13 through 2026-05-06
Daily 12:42 Boise (BOI) 13:27 Seattle-Tacoma (SEA) Delta Air Lines DL 3678 Non-stop Embraer EMB 175 (E7W) 1:45 Effective 2026-05-07 through 2026-10-05
Daily 12:42 Boise (BOI) 13:28 Seattle-Tacoma (SEA) Delta Air Lines DL 3678 Non-stop Embraer EMB 175 (E7W) 1:46 Effective from 2026-10-06
Mon,Tue,Fri-Sun 18:08 Boise (BOI) 18:59 Seattle-Tacoma (SEA) Delta Air Lines DL 3688 Non-stop Embraer EMB 175 (E7W) 1:51 Valid until 2026-01-04
Mon,Thu,Fri,Sun 19:15 Boise (BOI) 20:13 Seattle-Tacoma (SEA) Delta Air Lines DL 3688 Non-stop Embraer EMB 175 (E7W) 1:58 Effective 2026-01-19 through 2026-02-06
Mon 19:15 Boise (BOI) 20:13 Seattle-Tacoma (SEA) Delta Air Lines DL 3688 Non-stop Embraer EMB 175 (E7W) 1:58 Operates only on 2026-02-09
Mon,Thu,Fri 19:15 Boise (BOI) 20:11 Seattle-Tacoma (SEA) Delta Air Lines DL 3688 Non-stop Embraer EMB 175 (E7W) 1:56 Effective 2026-02-12 through 2026-02-20
Mon,Thu,Fri,Sun 19:15 Boise (BOI) 20:11 Seattle-Tacoma (SEA) Delta Air Lines DL 3688 Non-stop Embraer EMB 175 (E7W) 1:56 Effective 2026-02-22 through 2026-03-06
Mon,Thu,Fri,Sun 19:30 Boise (BOI) 20:16 Seattle-Tacoma (SEA) Delta Air Lines DL 3688 Non-stop Embraer EMB 175 (E7W) 1:46 Effective 2026-03-08 through 2026-03-13
Mon,Thu,Fri,Sun 19:30 Boise (BOI) 20:18 Seattle-Tacoma (SEA) Delta Air Lines DL 3688 Non-stop Embraer EMB 175 (E7W) 1:48 Effective 2026-03-15 through 2026-04-12
Mon-Fri,Sun 19:30 Boise (BOI) 20:14 Seattle-Tacoma (SEA) Delta Air Lines DL 3688 Non-stop Embraer EMB 175 (E7W) 1:44 Effective 2026-04-13 through 2026-05-22
Mon-Fri,Sun 19:30 Boise (BOI) 20:14 Seattle-Tacoma (SEA) Delta Air Lines DL 3688 Non-stop Embraer EMB 175 (E7W) 1:44 Effective 2026-05-25 through 2026-09-04
Mon-Fri,Sun 19:30 Boise (BOI) 20:14 Seattle-Tacoma (SEA) Delta Air Lines DL 3688 Non-stop Embraer EMB 175 (E7W) 1:44 Effective 2026-09-07 through 2026-10-05
Mon-Fri,Sun 19:30 Boise (BOI) 20:25 Seattle-Tacoma (SEA) Delta Air Lines DL 3688 Non-stop Embraer EMB 175 (E7W) 1:55 Effective from 2026-10-06
Daily 08:40 Boise (BOI) 09:27 Seattle-Tacoma (SEA) Delta Air Lines DL 3740 Non-stop Embraer EMB 175 (E7W) 1:47 Effective 2026-04-13 through 2026-10-05
Daily 08:40 Boise (BOI) 09:37 Seattle-Tacoma (SEA) Delta Air Lines DL 3740 Non-stop Embraer EMB 175 (E7W) 1:57 Effective from 2026-10-06
Daily 08:50 Boise (BOI) 09:46 Seattle-Tacoma (SEA) Delta Air Lines DL 3740 Non-stop Embraer EMB 175 (E7W) 1:56 Effective 2026-02-12 through 2026-03-07
Daily 08:59 Boise (BOI) 09:45 Seattle-Tacoma (SEA) Delta Air Lines DL 3740 Non-stop Embraer EMB 175 (E7W) 1:46 Effective 2026-03-08 through 2026-03-14
Daily 08:59 Boise (BOI) 09:47 Seattle-Tacoma (SEA) Delta Air Lines DL 3740 Non-stop Embraer EMB 175 (E7W) 1:48 Effective 2026-03-15 through 2026-04-12
Mon-Fri,Sun 09:15 Boise (BOI) 10:14 Seattle-Tacoma (SEA) Delta Air Lines DL 3740 Non-stop Embraer EMB 175 (E7W) 1:59 Effective 2026-01-05 through 2026-01-16
Daily 09:15 Boise (BOI) 10:14 Seattle-Tacoma (SEA) Delta Air Lines DL 3740 Non-stop Embraer EMB 175 (E7W) 1:59 Effective 2026-01-19 through 2026-02-11
Sat 10:25 Boise (BOI) 11:20 Seattle-Tacoma (SEA) Delta Air Lines DL 3750 Non-stop Embraer EMB 175 (E7W) 1:55 Operates only on 2026-01-10
Daily 10:35 Boise (BOI) 11:18 Seattle-Tacoma (SEA) Delta Air Lines DL 3750 Non-stop Embraer EMB 175 (E7W) 1:43 Effective 2026-03-08 through 2026-03-14
Daily 10:35 Boise (BOI) 11:20 Seattle-Tacoma (SEA) Delta Air Lines DL 3750 Non-stop Embraer EMB 175 (E7W) 1:45 Effective 2026-03-15 through 2026-04-12
Daily 10:38 Boise (BOI) 11:30 Seattle-Tacoma (SEA) Delta Air Lines DL 3750 Non-stop Embraer EMB 175 (E7W) 1:52 Effective 2026-04-13 through 2026-10-05
Daily 10:38 Boise (BOI) 11:32 Seattle-Tacoma (SEA) Delta Air Lines DL 3750 Non-stop Embraer EMB 175 (E7W) 1:54 Effective from 2026-10-06
Mon-Fri,Sun 10:39 Boise (BOI) 11:35 Seattle-Tacoma (SEA) Delta Air Lines DL 3750 Non-stop Embraer EMB 175 (E7W) 1:56 Effective 2026-01-05 through 2026-01-16
Daily 10:39 Boise (BOI) 11:35 Seattle-Tacoma (SEA) Delta Air Lines DL 3750 Non-stop Embraer EMB 175 (E7W) 1:56 Effective 2026-01-17 through 2026-02-11
Daily 10:41 Boise (BOI) 11:35 Seattle-Tacoma (SEA) Delta Air Lines DL 3750 Non-stop Embraer EMB 175 (E7W) 1:54 Effective 2026-02-12 through 2026-03-07
Mon-Wed,Sat,Sun 05:40 Boise (BOI) 06:37 Seattle-Tacoma (SEA) Delta Air Lines DL 3775 Non-stop Embraer EMB 175 (E7W) 1:57 Valid until 2026-01-04
Daily 05:40 Boise (BOI) 06:36 Seattle-Tacoma (SEA) Delta Air Lines DL 3775 Non-stop Embraer EMB 175 (E7W) 1:56 Effective 2026-01-05 through 2026-02-11
Daily 05:40 Boise (BOI) 06:34 Seattle-Tacoma (SEA) Delta Air Lines DL 3775 Non-stop Embraer EMB 175 (E7W) 1:54 Effective 2026-02-12 through 2026-03-07
Daily 05:40 Boise (BOI) 06:24 Seattle-Tacoma (SEA) Delta Air Lines DL 3775 Non-stop Embraer EMB 175 (E7W) 1:44 Effective 2026-04-13 through 2026-05-06
Daily 05:50 Boise (BOI) 06:36 Seattle-Tacoma (SEA) Delta Air Lines DL 3775 Non-stop Embraer EMB 175 (E7W) 1:46 Effective 2026-03-08 through 2026-03-14
Daily 05:50 Boise (BOI) 06:38 Seattle-Tacoma (SEA) Delta Air Lines DL 3775 Non-stop Embraer EMB 175 (E7W) 1:48 Effective 2026-03-15 through 2026-04-12
Daily 06:00 Boise (BOI) 06:44 Seattle-Tacoma (SEA) Delta Air Lines DL 3775 Non-stop Embraer EMB 175 (E7W) 1:44 Effective 2026-05-07 through 2026-10-05
Daily 06:00 Boise (BOI) 06:58 Seattle-Tacoma (SEA) Delta Air Lines DL 3775 Non-stop Embraer EMB 175 (E7W) 1:58 Effective from 2026-10-06
Daily 16:05 Boise (BOI) 16:46 Seattle-Tacoma (SEA) Delta Air Lines DL 3959 Non-stop Embraer EMB 175 (E7W) 1:41 Effective 2026-05-07 through 2026-10-05
Daily 16:05 Boise (BOI) 16:54 Seattle-Tacoma (SEA) Delta Air Lines DL 3959 Non-stop Embraer EMB 175 (E7W) 1:49 Effective from 2026-10-06
Daily 16:36 Boise (BOI) 17:15 Seattle-Tacoma (SEA) Delta Air Lines DL 3959 Non-stop Embraer EMB 175 (E7W) 1:39 Effective 2026-03-08 through 2026-04-12
Daily 16:55 Boise (BOI) 17:39 Seattle-Tacoma (SEA) Delta Air Lines DL 3959 Non-stop Embraer EMB 175 (E7W) 1:44 Effective 2026-02-12 through 2026-03-07
Daily 17:00 Boise (BOI) 17:41 Seattle-Tacoma (SEA) Delta Air Lines DL 3959 Non-stop Embraer EMB 175 (E7W) 1:41 Effective 2026-04-13 through 2026-05-06
Daily 17:15 Boise (BOI) 18:08 Seattle-Tacoma (SEA) Delta Air Lines DL 3959 Non-stop Embraer EMB 175 (E7W) 1:53 Effective 2026-01-05 through 2026-02-11
Mon,Sat 13:40 Boise (BOI) 14:36 Seattle-Tacoma (SEA) Delta Air Lines DL 4127 Non-stop Embraer EMB 175 (E7W) 1:56 Effective 2026-01-05 through 2026-01-10

1 2

A domestic route departing from the Boise airport (BOI) and arriving at Seattle-Tacoma airport (SEA).
The flight distance is 398 miles, or 641 km.
The timezone of the departure airport is UTC-7 , 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 1:39 and 1:59.

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Delta Air Lines flights from Boise (BOI) to Seattle-Tacoma (SEA).

FLIGHT SCHEDULE

Direct Flights:

Delta Air Lines DL3629

11:17

Boise (BOI)

12:10

Seattle-Tacoma (SEA)

Valid until 2026-01-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:53, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3678

07:25

Boise (BOI)

08:20

Seattle-Tacoma (SEA)

Effective 2026-01-05 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:55, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3678

07:30

Boise (BOI)

08:24

Seattle-Tacoma (SEA)

Valid until 2026-01-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:54, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3678

07:30

Boise (BOI)

08:25

Seattle-Tacoma (SEA)

Effective 2026-02-12 through 2026-03-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:55, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3678

07:30

Boise (BOI)

08:15

Seattle-Tacoma (SEA)

Effective 2026-03-08 through 2026-03-14

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:45, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3678

07:30

Boise (BOI)

08:17

Seattle-Tacoma (SEA)

Effective 2026-03-15 through 2026-04-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:47, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3678

07:30

Boise (BOI)

08:15

Seattle-Tacoma (SEA)

Effective 2026-04-13 through 2026-05-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:45, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3678

12:42

Boise (BOI)

13:27

Seattle-Tacoma (SEA)

Effective 2026-05-07 through 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:45, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3678

12:42

Boise (BOI)

13:28

Seattle-Tacoma (SEA)

Effective from 2026-10-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:46, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3688

18:08

Boise (BOI)

18:59

Seattle-Tacoma (SEA)

Valid until 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat

Sun

Duration: 1:51, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3688

19:15

Boise (BOI)

20:13

Seattle-Tacoma (SEA)

Effective 2026-01-19 through 2026-02-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:58, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3688

19:15

Boise (BOI)

20:13

Seattle-Tacoma (SEA)

Operates only on 2026-02-09

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:58, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3688

19:15

Boise (BOI)

20:11

Seattle-Tacoma (SEA)

Effective 2026-02-12 through 2026-02-20

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:56, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3688

19:15

Boise (BOI)

20:11

Seattle-Tacoma (SEA)

Effective 2026-02-22 through 2026-03-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:56, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3688

19:30

Boise (BOI)

20:16

Seattle-Tacoma (SEA)

Effective 2026-03-08 through 2026-03-13

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:46, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3688

19:30

Boise (BOI)

20:18

Seattle-Tacoma (SEA)

Effective 2026-03-15 through 2026-04-12

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:48, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3688

19:30

Boise (BOI)

20:14

Seattle-Tacoma (SEA)

Effective 2026-04-13 through 2026-05-22

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:44, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3688

19:30

Boise (BOI)

20:14

Seattle-Tacoma (SEA)

Effective 2026-05-25 through 2026-09-04

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:44, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3688

19:30

Boise (BOI)

20:14

Seattle-Tacoma (SEA)

Effective 2026-09-07 through 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:44, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3688

19:30

Boise (BOI)

20:25

Seattle-Tacoma (SEA)

Effective from 2026-10-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:55, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3740

08:40

Boise (BOI)

09:27

Seattle-Tacoma (SEA)

Effective 2026-04-13 through 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:47, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3740

08:40

Boise (BOI)

09:37

Seattle-Tacoma (SEA)

Effective from 2026-10-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:57, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3740

08:50

Boise (BOI)

09:46

Seattle-Tacoma (SEA)

Effective 2026-02-12 through 2026-03-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:56, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3740

08:59

Boise (BOI)

09:45

Seattle-Tacoma (SEA)

Effective 2026-03-08 through 2026-03-14

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:46, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3740

08:59

Boise (BOI)

09:47

Seattle-Tacoma (SEA)

Effective 2026-03-15 through 2026-04-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:48, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3740

09:15

Boise (BOI)

10:14

Seattle-Tacoma (SEA)

Effective 2026-01-05 through 2026-01-16

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:59, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3740

09:15

Boise (BOI)

10:14

Seattle-Tacoma (SEA)

Effective 2026-01-19 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:59, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3750

10:25

Boise (BOI)

11:20

Seattle-Tacoma (SEA)

Operates only on 2026-01-10

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:55, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3750

10:35

Boise (BOI)

11:18

Seattle-Tacoma (SEA)

Effective 2026-03-08 through 2026-03-14

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:43, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3750

10:35

Boise (BOI)

11:20

Seattle-Tacoma (SEA)

Effective 2026-03-15 through 2026-04-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:45, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3750

10:38

Boise (BOI)

11:30

Seattle-Tacoma (SEA)

Effective 2026-04-13 through 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:52, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3750

10:38

Boise (BOI)

11:32

Seattle-Tacoma (SEA)

Effective from 2026-10-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:54, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3750

10:39

Boise (BOI)

11:35

Seattle-Tacoma (SEA)

Effective 2026-01-05 through 2026-01-16

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:56, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3750

10:39

Boise (BOI)

11:35

Seattle-Tacoma (SEA)

Effective 2026-01-17 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:56, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3750

10:41

Boise (BOI)

11:35

Seattle-Tacoma (SEA)

Effective 2026-02-12 through 2026-03-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:54, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3775

05:40

Boise (BOI)

06:37

Seattle-Tacoma (SEA)

Valid until 2026-01-04

Mon

Tue

Wed

Thu
-

Fri
-

Sat

Sun

Duration: 1:57, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3775

05:40

Boise (BOI)

06:36

Seattle-Tacoma (SEA)

Effective 2026-01-05 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:56, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3775

05:40

Boise (BOI)

06:34

Seattle-Tacoma (SEA)

Effective 2026-02-12 through 2026-03-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:54, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3775

05:40

Boise (BOI)

06:24

Seattle-Tacoma (SEA)

Effective 2026-04-13 through 2026-05-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:44, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3775

05:50

Boise (BOI)

06:36

Seattle-Tacoma (SEA)

Effective 2026-03-08 through 2026-03-14

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:46, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3775

05:50

Boise (BOI)

06:38

Seattle-Tacoma (SEA)

Effective 2026-03-15 through 2026-04-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:48, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3775

06:00

Boise (BOI)

06:44

Seattle-Tacoma (SEA)

Effective 2026-05-07 through 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:44, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3775

06:00

Boise (BOI)

06:58

Seattle-Tacoma (SEA)

Effective from 2026-10-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:58, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3959

16:05

Boise (BOI)

16:46

Seattle-Tacoma (SEA)

Effective 2026-05-07 through 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:41, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3959

16:05

Boise (BOI)

16:54

Seattle-Tacoma (SEA)

Effective from 2026-10-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:49, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3959

16:36

Boise (BOI)

17:15

Seattle-Tacoma (SEA)

Effective 2026-03-08 through 2026-04-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:39, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3959

16:55

Boise (BOI)

17:39

Seattle-Tacoma (SEA)

Effective 2026-02-12 through 2026-03-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:44, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3959

17:00

Boise (BOI)

17:41

Seattle-Tacoma (SEA)

Effective 2026-04-13 through 2026-05-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:41, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL3959

17:15

Boise (BOI)

18:08

Seattle-Tacoma (SEA)

Effective 2026-01-05 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:53, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Delta Air Lines DL4127

13:40

Boise (BOI)

14:36

Seattle-Tacoma (SEA)

Effective 2026-01-05 through 2026-01-10

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:56, non-stop
Embraer EMB 175 (E7W)

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A domestic route departing from the Boise airport (BOI) and arriving at Seattle-Tacoma airport (SEA).
The flight distance is 398 miles, or 641 km.
The timezone of the departure airport is UTC-7 , 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 1:39 and 1:59.

All BOI-SEA flights

All Delta Air Lines flights

Return (SEA-BOI) flights

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