Alaska Airlines flight AS 345: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Wed 06:00 Boise (BOI) 06:30 Seattle-Tacoma (SEA)
AS 345 Non-stop Boeing 737 (73J) 1:30 Operates only on 2026-03-18
Daily 06:00 Boise (BOI) 06:35 Seattle-Tacoma (SEA)
AS 345 Non-stop Boeing 737 (73J) 1:35 Effective 2026-03-19 through 2026-04-21
Daily 06:00 Redmond/Bend (RDM) 07:15 Seattle-Tacoma (SEA)
AS 345 Non-stop Boeing 737 (73J) 1:15 Effective 2026-06-10 through 2026-10-02
Mon,Wed,Fri,Sun 06:08 Boise (BOI) 07:00 Seattle-Tacoma (SEA)
AS 345 Non-stop Boeing 737 (73J) 1:52 Valid until 2026-01-04
Mon,Tue 06:08 Boise (BOI) 07:00 Seattle-Tacoma (SEA)
AS 345 Non-stop Boeing 737-800 (73H) 1:52 Valid until 2026-01-05
Sat 06:08 Boise (BOI) 07:00 Seattle-Tacoma (SEA)
AS 345 Non-stop Boeing 737 MAX 9 (7M9) 1:52 Operates only on 2026-01-03
Tue 06:08 Boise (BOI) 07:00 Seattle-Tacoma (SEA)
AS 345 Non-stop Boeing 737 (73J) 1:52 Operates only on 2026-01-06
Wed,Thu 06:23 Boise (BOI) 07:15 Seattle-Tacoma (SEA)
AS 345 Non-stop Boeing 737 (73J) 1:52 Effective 2026-01-07 through 2026-01-08
Daily 06:23 Boise (BOI) 07:15 Seattle-Tacoma (SEA)
AS 345 Non-stop Boeing 737 MAX 9 (7M9) 1:52 Effective 2026-01-09 through 2026-01-18
Mon,Tue 06:23 Boise (BOI) 07:15 Seattle-Tacoma (SEA)
AS 345 Non-stop Boeing 737 (73J) 1:52 Effective 2026-01-19 through 2026-01-20
Daily 06:23 Boise (BOI) 07:15 Seattle-Tacoma (SEA)
AS 345 Non-stop Boeing 737 MAX 9 (7M9) 1:52 Effective 2026-01-21 through 2026-02-02
Tue 06:23 Boise (BOI) 07:15 Seattle-Tacoma (SEA)
AS 345 Non-stop Boeing 737 (73J) 1:52 Operates only on 2026-02-03
Mon-Wed,Fri-Sun 06:23 Boise (BOI) 07:15 Seattle-Tacoma (SEA)
AS 345 Non-stop Boeing 737 MAX 9 (7M9) 1:52 Effective 2026-02-04 through 2026-02-11
Thu 06:23 Boise (BOI) 07:15 Seattle-Tacoma (SEA)
AS 345 Non-stop Boeing 737-800 (73H) 1:52 Operates only on 2026-02-05
Daily 06:28 Boise (BOI) 07:13 Seattle-Tacoma (SEA)
AS 345 Non-stop Boeing 737 (73J) 1:45 Effective 2026-02-13 through 2026-02-23
Tue 06:28 Boise (BOI) 07:13 Seattle-Tacoma (SEA)
AS 345 Non-stop Boeing 737 MAX 9 (7M9) 1:45 Effective 2026-02-24 through 2026-03-03
Wed 06:28 Boise (BOI) 07:13 Seattle-Tacoma (SEA)
AS 345 Non-stop Boeing 737-800 (73H) 1:45 Effective 2026-02-25 through 2026-03-04
Mon,Thu-Sun 06:28 Boise (BOI) 07:13 Seattle-Tacoma (SEA)
AS 345 Non-stop Boeing 737 (73J) 1:45 Effective 2026-02-26 through 2026-03-08
Mon,Thu-Sun 06:28 Boise (BOI) 07:13 Seattle-Tacoma (SEA)
AS 345 Non-stop Boeing 737-800 (73H) 1:45 Effective 2026-03-09 through 2026-03-16
Tue,Wed 06:28 Boise (BOI) 07:13 Seattle-Tacoma (SEA)
AS 345 Non-stop Boeing 737 (73J) 1:45 Effective 2026-03-10 through 2026-03-11
Tue 06:28 Boise (BOI) 07:13 Seattle-Tacoma (SEA)
AS 345 Non-stop Boeing 737-800 (73H) 1:45 Operates only on 2026-03-17
Daily 08:00 Redmond/Bend (RDM) 09:15 Seattle-Tacoma (SEA)
AS 345 Non-stop Boeing 737 (73J) 1:15 Effective from 2026-10-03
Daily 09:00 Anchorage (ANC) S 13:43 Portland (PDX)
AS 345 Non-stop Boeing 737 (73J) 3:43 Effective 2026-05-13 through 2026-06-09
Daily 09:50 Boise (BOI) 10:25 Seattle-Tacoma (SEA)
AS 345 Non-stop Boeing 737 (73J) 1:35 Effective 2026-04-22 through 2026-05-12
This flight number is listed as serving the following routes:
Alaska Airlines flight AS 345: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Alaska Airlines AS345
Operates only on 2026-03-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS345
Effective 2026-03-19 through 2026-04-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:35, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS345
Effective 2026-06-10 through 2026-10-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:15, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS345
Valid until 2026-01-04
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Duration: 1:52, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS345
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:52, non-stop
Boeing 737-800 (73H)

Direct Flights:

Alaska Airlines AS345
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:52, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS345
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:52, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS345
Effective 2026-01-07 through 2026-01-08
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:52, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS345
Effective 2026-01-09 through 2026-01-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:52, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS345
Effective 2026-01-19 through 2026-01-20
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:52, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS345
Effective 2026-01-21 through 2026-02-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:52, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS345
Operates only on 2026-02-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:52, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS345
Effective 2026-02-04 through 2026-02-11
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Duration: 1:52, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS345
Operates only on 2026-02-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:52, non-stop
Boeing 737-800 (73H)

Direct Flights:

Alaska Airlines AS345
Effective 2026-02-13 through 2026-02-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:45, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS345
Effective 2026-02-24 through 2026-03-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS345
Effective 2026-02-25 through 2026-03-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Alaska Airlines AS345
Effective 2026-02-26 through 2026-03-08
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 1:45, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS345
Effective 2026-03-09 through 2026-03-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 1:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Alaska Airlines AS345
Effective 2026-03-10 through 2026-03-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS345
Operates only on 2026-03-17
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Alaska Airlines AS345
Effective from 2026-10-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:15, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS345
Effective 2026-05-13 through 2026-06-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:43, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS345
Effective 2026-04-22 through 2026-05-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:35, non-stop
Boeing 737 (73J)
This flight number is listed as serving the following routes:
  • Anchorage (ANC) - Portland (PDX)
  • Boise (BOI) - Seattle-Tacoma (SEA)
  • Redmond/Bend (RDM) - Seattle-Tacoma (SEA)