| FLIGHT SCHEDULE | 
|---|
| Direct Flights: | 
| Thu 
10:26 
Seattle-Tacoma (SEA)  
18:59 
Boston Logan (BOS) B AS 591 Non-stop Boeing 737 MAX 9 (7M9) 5:33 Operates only on 2025-05-15  | 
| Daily 
16:40 
San Francisco (SFO) 1 
18:55 
Seattle-Tacoma (SEA)  AS 591 Non-stop Boeing 737 (73J) 2:15 Effective from 2025-10-04  | 
| Thu 
16:44 
San Francisco (SFO) 1 
18:54 
Seattle-Tacoma (SEA)  AS 591 Non-stop Boeing 737 MAX 9 (7M9) 2:10 Operates only on 2025-06-12  | 
| Mon,Tue,Thu-Sat 
16:44 
San Francisco (SFO) 1 
18:54 
Seattle-Tacoma (SEA)  AS 591 Non-stop Boeing 737-900 (739) 2:10 Effective 2025-06-13 through 2025-06-20  | 
| Wed 
16:44 
San Francisco (SFO) 1 
18:54 
Seattle-Tacoma (SEA)  AS 591 Non-stop Boeing 737-800 (73H) 2:10 Effective 2025-06-18 through 2025-07-02  | 
| Fri,Sat 
16:44 
San Francisco (SFO) 1 
18:54 
Seattle-Tacoma (SEA)  AS 591 Non-stop Boeing 737 (73J) 2:10 Effective 2025-06-21 through 2025-06-27  | 
| Mon,Tue,Thu,Sat 
16:44 
San Francisco (SFO) 1 
18:54 
Seattle-Tacoma (SEA)  AS 591 Non-stop Boeing 737-900 (739) 2:10 Effective 2025-06-23 through 2025-06-28  | 
| Mon,Thu,Sat 
16:44 
San Francisco (SFO) 1 
18:54 
Seattle-Tacoma (SEA)  AS 591 Non-stop Boeing 737 (73J) 2:10 Effective 2025-06-30 through 2025-07-07  | 
| Tue 
16:44 
San Francisco (SFO) 1 
18:54 
Seattle-Tacoma (SEA)  AS 591 Non-stop Boeing 737-900 (739) 2:10 Operates only on 2025-07-01  | 
| Wed-Fri 
16:44 
San Francisco (SFO) 1 
18:54 
Seattle-Tacoma (SEA)  AS 591 Non-stop Boeing 737-800 (73H) 2:10 Effective 2025-07-04 through 2025-07-10  | 
| Mon,Tue,Fri,Sat 
16:44 
San Francisco (SFO) 1 
18:54 
Seattle-Tacoma (SEA)  AS 591 Non-stop Boeing 737 (73J) 2:10 Effective 2025-07-08 through 2025-07-14  | 
| Tue 
16:44 
San Francisco (SFO) 1 
18:54 
Seattle-Tacoma (SEA)  AS 591 Non-stop Boeing 737-900 (739) 2:10 Operates only on 2025-07-15  | 
| Wed 
16:44 
San Francisco (SFO) 1 
18:54 
Seattle-Tacoma (SEA)  AS 591 Non-stop Boeing 737-800 (73H) 2:10 Operates only on 2025-07-16  | 
| Mon-Sat 
16:44 
San Francisco (SFO) 1 
18:54 
Seattle-Tacoma (SEA)  AS 591 Non-stop Boeing 737 (73J) 2:10 Effective 2025-07-17 through 2025-07-30  | 
| Thu 
16:44 
San Francisco (SFO) 1 
18:54 
Seattle-Tacoma (SEA)  AS 591 Non-stop Boeing 737 MAX 9 (7M9) 2:10 Operates only on 2025-07-31  | 
| Mon,Tue,Thu-Sat 
16:44 
San Francisco (SFO) 1 
18:54 
Seattle-Tacoma (SEA)  AS 591 Non-stop Boeing 737 (73J) 2:10 Effective 2025-08-01 through 2025-08-12  | 
| Wed 
16:44 
San Francisco (SFO) 1 
18:54 
Seattle-Tacoma (SEA)  AS 591 Non-stop Boeing 737-800 (73H) 2:10 Operates only on 2025-08-06  | 
| Mon-Sat 
16:44 
San Francisco (SFO) 1 
18:54 
Seattle-Tacoma (SEA)  AS 591 Non-stop Boeing 737 (73J) 2:10 Effective 2025-08-13 through 2025-08-19  | 
| Daily 
16:52 
San Francisco (SFO) 1 
19:09 
Seattle-Tacoma (SEA)  AS 591 Non-stop Boeing 737 (73J) 2:17 Effective 2025-08-20 through 2025-10-03  |