KLM flights from Boise (BOI) to Seattle-Tacoma (SEA).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 12:42 Boise (BOI) 13:28 Seattle-Tacoma (SEA)
KLM KL 5452 Non-stop Embraer EMB 175 (E7W) 1:46 Effective from 2026-10-25
Codeshare flight, operated by Delta Air Lines.(DL 3678)
Daily 10:38 Boise (BOI) 11:32 Seattle-Tacoma (SEA)
KLM KL 5453 Non-stop Embraer EMB 175 (E7W) 1:54 Effective from 2026-10-25
Codeshare flight, operated by Delta Air Lines.(DL 3750)
Daily 08:50 Boise (BOI) 09:46 Seattle-Tacoma (SEA)
KLM KL 5482 Non-stop Embraer EMB 175 (E7W) 1:56 Effective 2026-02-12 through 2026-03-07
Codeshare flight, operated by Delta Air Lines.(DL 3740)
Sat 08:59 Boise (BOI) 09:47 Seattle-Tacoma (SEA)
KLM KL 5482 Non-stop Embraer EMB 175 (E7W) 1:48 Operates only on 2026-03-28
Codeshare flight, operated by Delta Air Lines.(DL 3740)
Daily 09:15 Boise (BOI) 10:14 Seattle-Tacoma (SEA)
KLM KL 5482 Non-stop Embraer EMB 175 (E7W) 1:59 Effective 2026-02-01 through 2026-02-11
Codeshare flight, operated by Delta Air Lines.(DL 3740)
Daily 11:17 Boise (BOI) 12:10 Seattle-Tacoma (SEA)
KLM KL 5482 Non-stop Embraer EMB 175 (E7W) 1:53 Valid until 2026-01-04
Codeshare flight, operated by Delta Air Lines.(DL 3629)
Mon,Sat 13:40 Boise (BOI) 14:36 Seattle-Tacoma (SEA)
KLM KL 5482 Non-stop Embraer EMB 175 (E7W) 1:56 Effective 2026-01-05 through 2026-01-10
Codeshare flight, operated by Delta Air Lines.(DL 4127)
Mon-Fri,Sun 13:40 Boise (BOI) 14:35 Seattle-Tacoma (SEA)
KLM KL 5482 Non-stop Embraer EMB 175 (E7W) 1:55 Effective 2026-01-06 through 2026-01-16
Codeshare flight, operated by Delta Air Lines.(DL 4127)
Daily 13:40 Boise (BOI) 14:36 Seattle-Tacoma (SEA)
KLM KL 5482 Non-stop Embraer EMB 175 (E7W) 1:56 Effective 2026-01-17 through 2026-01-31
Codeshare flight, operated by Delta Air Lines.(DL 4127)
Daily 13:47 Boise (BOI) 14:27 Seattle-Tacoma (SEA)
KLM KL 5482 Non-stop Embraer EMB 175 (E7W) 1:40 Effective 2026-03-08 through 2026-03-14
Codeshare flight, operated by Delta Air Lines.(DL 4127)
Daily 13:47 Boise (BOI) 14:29 Seattle-Tacoma (SEA)
KLM KL 5482 Non-stop Embraer EMB 175 (E7W) 1:42 Effective 2026-03-15 through 2026-03-27
Codeshare flight, operated by Delta Air Lines.(DL 4127)
Daily 07:30 Boise (BOI) 08:24 Seattle-Tacoma (SEA)
KLM KL 5483 Non-stop Embraer EMB 175 (E7W) 1:54 Valid until 2026-01-04
Codeshare flight, operated by Delta Air Lines.(DL 3678)
Sat 10:25 Boise (BOI) 11:20 Seattle-Tacoma (SEA)
KLM KL 5483 Non-stop Embraer EMB 175 (E7W) 1:55 Operates only on 2026-01-10
Codeshare flight, operated by Delta Air Lines.(DL 3750)
Daily 10:35 Boise (BOI) 11:18 Seattle-Tacoma (SEA)
KLM KL 5483 Non-stop Embraer EMB 175 (E7W) 1:43 Effective 2026-03-08 through 2026-03-14
Codeshare flight, operated by Delta Air Lines.(DL 3750)
Daily 10:35 Boise (BOI) 11:20 Seattle-Tacoma (SEA)
KLM KL 5483 Non-stop Embraer EMB 175 (E7W) 1:45 Effective 2026-03-15 through 2026-03-28
Codeshare flight, operated by Delta Air Lines.(DL 3750)
Mon-Fri,Sun 10:39 Boise (BOI) 11:35 Seattle-Tacoma (SEA)
KLM KL 5483 Non-stop Embraer EMB 175 (E7W) 1:56 Effective 2026-01-05 through 2026-01-16
Codeshare flight, operated by Delta Air Lines.(DL 3750)
Daily 10:39 Boise (BOI) 11:35 Seattle-Tacoma (SEA)
KLM KL 5483 Non-stop Embraer EMB 175 (E7W) 1:56 Effective 2026-01-17 through 2026-02-11
Codeshare flight, operated by Delta Air Lines.(DL 3750)
Daily 10:41 Boise (BOI) 11:35 Seattle-Tacoma (SEA)
KLM KL 5483 Non-stop Embraer EMB 175 (E7W) 1:54 Effective 2026-02-12 through 2026-03-07
Codeshare flight, operated by Delta Air Lines.(DL 3750)
Daily 13:47 Boise (BOI) 14:29 Seattle-Tacoma (SEA)
KLM KL 5643 Non-stop Embraer EMB 175 (E7W) 1:42 Effective 2026-03-29 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 4127)
Daily 14:00 Boise (BOI) 14:41 Seattle-Tacoma (SEA)
KLM KL 5643 Non-stop Embraer EMB 175 (E7W) 1:41 Effective 2026-04-13 through 2026-05-06
Codeshare flight, operated by Delta Air Lines.(DL 4127)
Daily 14:35 Boise (BOI) 15:25 Seattle-Tacoma (SEA)
KLM KL 5643 Non-stop Embraer EMB 175 (E7W) 1:50 Effective 2026-10-06 through 2026-10-24
Codeshare flight, operated by Delta Air Lines.(DL 4127)
Daily 14:45 Boise (BOI) 15:25 Seattle-Tacoma (SEA)
KLM KL 5643 Non-stop Embraer EMB 175 (E7W) 1:40 Effective 2026-05-07 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 4127)
Daily 10:35 Boise (BOI) 11:20 Seattle-Tacoma (SEA)
KLM KL 5644 Non-stop Embraer EMB 175 (E7W) 1:45 Effective 2026-03-29 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 3750)
Daily 10:38 Boise (BOI) 11:30 Seattle-Tacoma (SEA)
KLM KL 5644 Non-stop Embraer EMB 175 (E7W) 1:52 Effective 2026-04-13 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 3750)
Daily 10:38 Boise (BOI) 11:32 Seattle-Tacoma (SEA)
KLM KL 5644 Non-stop Embraer EMB 175 (E7W) 1:54 Effective 2026-10-06 through 2026-10-23
Codeshare flight, operated by Delta Air Lines.(DL 3750)
Daily 08:40 Boise (BOI) 09:27 Seattle-Tacoma (SEA)
KLM KL 5747 Non-stop Embraer EMB 175 (E7W) 1:47 Effective 2026-04-13 through 2026-05-06
Codeshare flight, operated by Delta Air Lines.(DL 3740)
Daily 08:59 Boise (BOI) 09:47 Seattle-Tacoma (SEA)
KLM KL 5747 Non-stop Embraer EMB 175 (E7W) 1:48 Effective 2026-03-29 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 3740)
Daily 12:42 Boise (BOI) 13:27 Seattle-Tacoma (SEA)
KLM KL 5747 Non-stop Embraer EMB 175 (E7W) 1:45 Effective 2026-05-07 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 3678)
Daily 12:42 Boise (BOI) 13:28 Seattle-Tacoma (SEA)
KLM KL 5747 Non-stop Embraer EMB 175 (E7W) 1:46 Effective 2026-10-06 through 2026-10-24
Codeshare flight, operated by Delta Air Lines.(DL 3678)
Daily 16:05 Boise (BOI) 16:46 Seattle-Tacoma (SEA)
KLM KL 6262 Non-stop Embraer EMB 175 (E7W) 1:41 Effective 2026-05-07 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 3959)
Daily 16:05 Boise (BOI) 16:54 Seattle-Tacoma (SEA)
KLM KL 6262 Non-stop Embraer EMB 175 (E7W) 1:49 Effective 2026-10-06 through 2026-10-23
Codeshare flight, operated by Delta Air Lines.(DL 3959)
Sat 13:47 Boise (BOI) 14:29 Seattle-Tacoma (SEA)
KLM KL 7586 Non-stop Embraer EMB 175 (E7W) 1:42 Operates only on 2026-03-28
Codeshare flight, operated by Delta Air Lines.(DL 4127)


KLM flights from Boise (BOI) to Seattle-Tacoma (SEA).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3678)
Duration: 1:46, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3750)
Duration: 1:54, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3740)
Duration: 1:56, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Operates only on 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3740)
Duration: 1:48, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Effective 2026-02-01 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3740)
Duration: 1:59, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3629)
Duration: 1:53, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Effective 2026-01-05 through 2026-01-10
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4127)
Duration: 1:56, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Effective 2026-01-06 through 2026-01-16
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4127)
Duration: 1:55, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Effective 2026-01-17 through 2026-01-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4127)
Duration: 1:56, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Effective 2026-03-08 through 2026-03-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4127)
Duration: 1:40, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Effective 2026-03-15 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4127)
Duration: 1:42, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3678)
Duration: 1:54, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Operates only on 2026-01-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3750)
Duration: 1:55, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Effective 2026-03-08 through 2026-03-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3750)
Duration: 1:43, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Effective 2026-03-15 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3750)
Duration: 1:45, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Effective 2026-01-05 through 2026-01-16
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3750)
Duration: 1:56, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Effective 2026-01-17 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3750)
Duration: 1:56, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3750)
Duration: 1:54, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Effective 2026-03-29 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4127)
Duration: 1:42, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Effective 2026-04-13 through 2026-05-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4127)
Duration: 1:41, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Effective 2026-10-06 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4127)
Duration: 1:50, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Effective 2026-05-07 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4127)
Duration: 1:40, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Effective 2026-03-29 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3750)
Duration: 1:45, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Effective 2026-04-13 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3750)
Duration: 1:52, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Effective 2026-10-06 through 2026-10-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3750)
Duration: 1:54, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Effective 2026-04-13 through 2026-05-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3740)
Duration: 1:47, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Effective 2026-03-29 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3740)
Duration: 1:48, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Effective 2026-05-07 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3678)
Duration: 1:45, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Effective 2026-10-06 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3678)
Duration: 1:46, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Effective 2026-05-07 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3959)
Duration: 1:41, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Effective 2026-10-06 through 2026-10-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3959)
Duration: 1:49, non-stop
Embraer EMB 175 (E7W)

Direct Codeshare Flights:

Operates only on 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4127)
Duration: 1:42, non-stop
Embraer EMB 175 (E7W)
  • 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 1:40 and 1:59.