Alaska Airlines flight AS 2181: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Wed 10:12 San Francisco (SFO) 1 11:45 San Diego (SAN) 2
AS 2181 Non-stop Embraer EMB 175 (E75) 1:33 Effective 2026-01-07 through 2026-02-11
Sat 10:16 San Francisco (SFO) 1 11:49 San Diego (SAN) 2
AS 2181 Non-stop Embraer EMB 175 (E75) 1:33 Effective 2026-01-10 through 2026-02-07
Daily 11:20 Seattle-Tacoma (SEA) 12:37 Eugene (EUG)
AS 2181 Non-stop Embraer EMB 175 (E75) 1:17 Effective from 2026-08-19
Daily 15:27 Billings (BIL) 16:48 Portland (PDX)
AS 2181 Non-stop Embraer EMB 175 (E75) 2:21 Valid until 2026-01-06
Daily 15:32 Billings (BIL) 16:44 Portland (PDX)
AS 2181 Non-stop Embraer EMB 175 (E75) 2:12 Effective 2026-02-12 through 2026-03-06
Daily 15:32 Billings (BIL) 16:44 Portland (PDX)
AS 2181 Non-stop Embraer EMB 175 (E75) 2:12 Effective 2026-03-08 through 2026-03-17
Wed 15:35 Billings (BIL) 16:32 Portland (PDX)
AS 2181 Non-stop Embraer EMB 175 (E75) 1:57 Operates only on 2026-03-18
Daily 15:35 Billings (BIL) 16:35 Portland (PDX)
AS 2181 Non-stop Embraer EMB 175 (E75) 2:00 Effective 2026-03-19 through 2026-04-21
Daily 15:50 Billings (BIL) 16:50 Portland (PDX)
AS 2181 Non-stop Embraer EMB 175 (E75) 2:00 Effective 2026-04-22 through 2026-05-12
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This flight number is listed as serving the following routes:


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Alaska Airlines flight AS 2181: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Alaska Airlines AS2181
10:12
San Francisco (SFO) 1

11:45
San Diego (SAN) 2
Effective 2026-01-07 through 2026-02-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:33, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS2181
10:16
San Francisco (SFO) 1

11:49
San Diego (SAN) 2
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:33, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS2181
11:20
Seattle-Tacoma (SEA)

12:37
Eugene (EUG)
Effective from 2026-08-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:17, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS2181
15:27
Billings (BIL)

16:48
Portland (PDX)
Valid until 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:21, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS2181
15:32
Billings (BIL)

16:44
Portland (PDX)
Effective 2026-02-12 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:12, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS2181
15:32
Billings (BIL)

16:44
Portland (PDX)
Effective 2026-03-08 through 2026-03-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:12, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS2181
15:35
Billings (BIL)

16:32
Portland (PDX)
Operates only on 2026-03-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:57, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS2181
15:35
Billings (BIL)

16:35
Portland (PDX)
Effective 2026-03-19 through 2026-04-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:00, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS2181
15:50
Billings (BIL)

16:50
Portland (PDX)
Effective 2026-04-22 through 2026-05-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:00, non-stop
Embraer EMB 175 (E75)
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This flight number is listed as serving the following routes:
  • Billings (BIL) - Portland (PDX)
  • San Francisco (SFO) - San Diego (SAN)
  • Seattle-Tacoma (SEA) - Eugene (EUG)
All Alaska Airlines flights
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