| FLIGHT SCHEDULE | 
|---|
| Direct Codeshare Flights: | 
| Daily 
08:00 
Seattle-Tacoma (SEA)  
16:37 
Boston Logan (BOS) B TN 2334 Non-stop Boeing 737 (73J) 5:37 Effective 2025-08-20 through 2025-10-03 Codeshare flight, operated by Alaska Airlines.(AS 306)  | 
| Mon,Tue,Thu-Sun 
08:13 
Seattle-Tacoma (SEA)  
16:45 
Boston Logan (BOS) B TN 2334 Non-stop Boeing 737 MAX 9 (7M9) 5:32 Effective 2025-05-15 through 2025-05-27 Codeshare flight, operated by Alaska Airlines.(AS 306)  | 
| Wed 
08:13 
Seattle-Tacoma (SEA)  
16:45 
Boston Logan (BOS) B TN 2334 Non-stop Boeing 737 (73J) 5:32 Operates only on 2025-05-21 Codeshare flight, operated by Alaska Airlines.(AS 306)  | 
| Daily 
08:13 
Seattle-Tacoma (SEA)  
16:45 
Boston Logan (BOS) B TN 2334 Non-stop Boeing 737 MAX 9 (7M9) 5:32 Effective 2025-05-28 through 2025-06-11 Codeshare flight, operated by Alaska Airlines.(AS 306)  | 
| Daily 
08:20 
Seattle-Tacoma (SEA)  
16:46 
Boston Logan (BOS) B TN 2334 Non-stop Boeing 737 (73J) 5:26 Effective from 2025-10-04 Codeshare flight, operated by Alaska Airlines.(AS 306)  | 
| Daily 
08:21 
Seattle-Tacoma (SEA)  
16:45 
Boston Logan (BOS) B TN 2334 Non-stop Boeing 737 MAX 9 (7M9) 5:24 Effective 2025-06-12 through 2025-07-03 Codeshare flight, operated by Alaska Airlines.(AS 306)  | 
| Fri 
08:21 
Seattle-Tacoma (SEA)  
16:45 
Boston Logan (BOS) B TN 2334 Non-stop Boeing 737-800 (73H) 5:24 Operates only on 2025-07-04 Codeshare flight, operated by Alaska Airlines.(AS 306)  | 
| Daily 
08:21 
Seattle-Tacoma (SEA)  
16:45 
Boston Logan (BOS) B TN 2334 Non-stop Boeing 737 MAX 9 (7M9) 5:24 Effective 2025-07-05 through 2025-08-19 Codeshare flight, operated by Alaska Airlines.(AS 306)  | 
| Mon-Wed,Fri-Sun 
09:00 
Seattle-Tacoma (SEA)  
17:30 
Boston Logan (BOS) B TN 2334 Non-stop Boeing 737 MAX 9 (7M9) 5:30 Valid until 2025-05-14 Codeshare flight, operated by Alaska Airlines.(AS 306)  | 
| Thu 
09:00 
Seattle-Tacoma (SEA)  
17:30 
Boston Logan (BOS) B TN 2334 Non-stop Boeing 737-800 (73H) 5:30 Valid until 2025-05-08 Codeshare flight, operated by Alaska Airlines.(AS 306)  | 
| Daily 
17:55 
Boston Logan (BOS) B 
21:18 
Seattle-Tacoma (SEA)  TN 2334 Non-stop Boeing 737 (73J) 6:23 Effective from 2025-10-04 Codeshare flight, operated by Alaska Airlines.(AS 306)  |