Alaska Airlines flight AS 318: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 08:55 Seattle-Tacoma (SEA) 15:08 Austin (AUS)
AS 318 Non-stop Boeing 737 (73J) 4:13 Effective 2026-05-13 through 2026-06-09
Daily 18:59 Austin (AUS) 21:34 Seattle-Tacoma (SEA)
AS 318 Non-stop Boeing 737 (73J) 4:35 Effective 2026-05-13 through 2026-06-09
Wed 19:55 Seattle-Tacoma (SEA) 22:20 Boise (BOI)
AS 318 Non-stop Boeing 737 (73J) 1:25 Operates only on 2026-03-18
Daily 19:55 Seattle-Tacoma (SEA) 22:21 Boise (BOI)
AS 318 Non-stop Boeing 737 (73J) 1:26 Effective 2026-03-19 through 2026-05-12
Mon,Thu,Fri 19:59 Seattle-Tacoma (SEA) 22:26 Boise (BOI)
AS 318 Non-stop Boeing 737-800 (73H) 1:27 Valid until 2026-01-05
Tue,Sat,Sun 19:59 Seattle-Tacoma (SEA) 22:26 Boise (BOI)
AS 318 Non-stop Boeing 737 (73J) 1:27 Valid until 2026-01-04
Daily 20:00 Seattle-Tacoma (SEA) 21:12 Redmond/Bend (RDM)
AS 318 Non-stop Boeing 737 (73J) 1:12 Effective from 2026-10-03
Thu 20:10 Seattle-Tacoma (SEA) 22:40 Boise (BOI)
AS 318 Non-stop Boeing 737 MAX 9 (7M9) 1:30 Operates only on 2026-02-12
Fri 20:10 Seattle-Tacoma (SEA) 22:40 Boise (BOI)
AS 318 Non-stop Boeing 737 MAX 9 (7M9) 1:30 Effective 2026-02-13 through 2026-02-20
Tue-Thu,Sat,Sun 20:10 Seattle-Tacoma (SEA) 22:40 Boise (BOI)
AS 318 Non-stop Boeing 737 (73J) 1:30 Effective 2026-02-14 through 2026-02-22
Mon 20:10 Seattle-Tacoma (SEA) 22:40 Boise (BOI)
AS 318 Non-stop Boeing 737-800 (73H) 1:30 Operates only on 2026-02-16
Daily 20:10 Seattle-Tacoma (SEA) 22:40 Boise (BOI)
AS 318 Non-stop Boeing 737 (73J) 1:30 Effective 2026-02-23 through 2026-03-17
Wed-Fri,Sun 20:35 Seattle-Tacoma (SEA) 23:01 Boise (BOI)
AS 318 Non-stop Boeing 737 (73J) 1:26 Effective 2026-01-07 through 2026-01-11
Mon-Wed,Sat 20:35 Seattle-Tacoma (SEA) 23:01 Boise (BOI)
AS 318 Non-stop Boeing 737 MAX 9 (7M9) 1:26 Effective 2026-01-10 through 2026-01-20
Thu,Fri 20:35 Seattle-Tacoma (SEA) 23:01 Boise (BOI)
AS 318 Non-stop Boeing 737-800 (73H) 1:26 Effective 2026-01-15 through 2026-01-16
Wed-Fri,Sun 20:35 Seattle-Tacoma (SEA) 23:01 Boise (BOI)
AS 318 Non-stop Boeing 737 (73J) 1:26 Effective 2026-01-18 through 2026-01-25
Tue,Wed,Sat 20:35 Seattle-Tacoma (SEA) 23:01 Boise (BOI)
AS 318 Non-stop Boeing 737 MAX 9 (7M9) 1:26 Effective 2026-01-24 through 2026-02-03
Mon,Thu,Fri,Sun 20:35 Seattle-Tacoma (SEA) 23:01 Boise (BOI)
AS 318 Non-stop Boeing 737 (73J) 1:26 Effective 2026-01-26 through 2026-02-09
Wed 20:35 Seattle-Tacoma (SEA) 23:01 Boise (BOI)
AS 318 Non-stop Boeing 737-800 (73H) 1:26 Operates only on 2026-02-04
Tue,Sat 20:35 Seattle-Tacoma (SEA) 23:01 Boise (BOI)
AS 318 Non-stop Boeing 737 MAX 9 (7M9) 1:26 Effective 2026-02-07 through 2026-02-10
Wed 20:35 Seattle-Tacoma (SEA) 23:01 Boise (BOI)
AS 318 Non-stop Boeing 737 (73J) 1:26 Operates only on 2026-02-11
Daily 23:10 Seattle-Tacoma (SEA) 00:22 Redmond/Bend (RDM)
AS 318 Non-stop Boeing 737 (73J) 1:12 Effective 2026-06-10 through 2026-10-01
The flight arrives 1 day after departure.
This flight number is listed as serving the following routes:


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Alaska Airlines flight AS 318: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Alaska Airlines AS318
08:55
Seattle-Tacoma (SEA)

15:08
Austin (AUS)
Effective 2026-05-13 through 2026-06-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:13, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS318
18:59
Austin (AUS)

21:34
Seattle-Tacoma (SEA)
Effective 2026-05-13 through 2026-06-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:35, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS318
19:55
Seattle-Tacoma (SEA)

22:20
Boise (BOI)
Operates only on 2026-03-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:25, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS318
19:55
Seattle-Tacoma (SEA)

22:21
Boise (BOI)
Effective 2026-03-19 through 2026-05-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:26, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS318
19:59
Seattle-Tacoma (SEA)

22:26
Boise (BOI)
Valid until 2026-01-05
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:27, non-stop
Boeing 737-800 (73H)
Direct Flights:
Alaska Airlines AS318
19:59
Seattle-Tacoma (SEA)

22:26
Boise (BOI)
Valid until 2026-01-04
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 1:27, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS318
20:00
Seattle-Tacoma (SEA)

21:12
Redmond/Bend (RDM)
Effective from 2026-10-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:12, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS318
20:10
Seattle-Tacoma (SEA)

22:40
Boise (BOI)
Operates only on 2026-02-12
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
Alaska Airlines AS318
20:10
Seattle-Tacoma (SEA)

22:40
Boise (BOI)
Effective 2026-02-13 through 2026-02-20
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
Alaska Airlines AS318
20:10
Seattle-Tacoma (SEA)

22:40
Boise (BOI)
Effective 2026-02-14 through 2026-02-22
Mon
-
Tue
Wed
Thu
Fri
-
Sat
Sun
Duration: 1:30, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS318
20:10
Seattle-Tacoma (SEA)

22:40
Boise (BOI)
Operates only on 2026-02-16
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Boeing 737-800 (73H)
Direct Flights:
Alaska Airlines AS318
20:10
Seattle-Tacoma (SEA)

22:40
Boise (BOI)
Effective 2026-02-23 through 2026-03-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:30, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS318
20:35
Seattle-Tacoma (SEA)

23:01
Boise (BOI)
Effective 2026-01-07 through 2026-01-11
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:26, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS318
20:35
Seattle-Tacoma (SEA)

23:01
Boise (BOI)
Effective 2026-01-10 through 2026-01-20
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:26, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
Alaska Airlines AS318
20:35
Seattle-Tacoma (SEA)

23:01
Boise (BOI)
Effective 2026-01-15 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:26, non-stop
Boeing 737-800 (73H)
Direct Flights:
Alaska Airlines AS318
20:35
Seattle-Tacoma (SEA)

23:01
Boise (BOI)
Effective 2026-01-18 through 2026-01-25
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:26, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS318
20:35
Seattle-Tacoma (SEA)

23:01
Boise (BOI)
Effective 2026-01-24 through 2026-02-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:26, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
Alaska Airlines AS318
20:35
Seattle-Tacoma (SEA)

23:01
Boise (BOI)
Effective 2026-01-26 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:26, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS318
20:35
Seattle-Tacoma (SEA)

23:01
Boise (BOI)
Operates only on 2026-02-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:26, non-stop
Boeing 737-800 (73H)
Direct Flights:
Alaska Airlines AS318
20:35
Seattle-Tacoma (SEA)

23:01
Boise (BOI)
Effective 2026-02-07 through 2026-02-10
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:26, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
Alaska Airlines AS318
20:35
Seattle-Tacoma (SEA)

23:01
Boise (BOI)
Operates only on 2026-02-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:26, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS318
23:10
Seattle-Tacoma (SEA)

00:22(+1)
Redmond/Bend (RDM)
Effective 2026-06-10 through 2026-10-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:12, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.
This flight number is listed as serving the following routes:
  • Seattle-Tacoma (SEA) - Austin (AUS)
  • Seattle-Tacoma (SEA) - Boise (BOI)
  • Seattle-Tacoma (SEA) - Redmond/Bend (RDM)
All Alaska Airlines flights
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