| FLIGHT SCHEDULE | 
|---|
| Direct Codeshare Flights: | 
| Tue-Fri,Sun 
21:50 
Seattle-Tacoma (SEA)  
06:12 
Boston Logan (BOS) C TP 4386 Non-stop Airbus A321 (321) 5:22 Effective 2025-06-12 through 2025-07-04 Codeshare flight, operated by JetBlue.(B6 198) The flight arrives 1 day after departure.  | 
| Tue-Sun 
21:50 
Seattle-Tacoma (SEA)  
06:12 
Boston Logan (BOS) C TP 4386 Non-stop Airbus A321 (321) 5:22 Effective 2025-07-05 through 2025-07-27 Codeshare flight, operated by JetBlue.(B6 198) The flight arrives 1 day after departure.  | 
| Daily 
21:50 
Seattle-Tacoma (SEA)  
06:12 
Boston Logan (BOS) C TP 4386 Non-stop Airbus A321 (321) 5:22 Effective 2025-07-28 through 2025-09-02 Codeshare flight, operated by JetBlue.(B6 198) The flight arrives 1 day after departure.  | 
| Daily 
22:20 
Seattle-Tacoma (SEA)  
06:37 
Boston Logan (BOS) C TP 4386 Non-stop Airbus A220-300 (223) 5:17 Effective 2025-12-18 through 2026-01-09 Codeshare flight, operated by JetBlue.(B6 498) The flight arrives 1 day after departure.  | 
| Mon-Fri,Sun 
22:20 
Seattle-Tacoma (SEA)  
06:37 
Boston Logan (BOS) C TP 4386 Non-stop Airbus A220-300 (223) 5:17 Effective 2026-01-11 through 2026-01-23 Codeshare flight, operated by JetBlue.(B6 498) The flight arrives 1 day after departure.  | 
| Mon-Fri,Sun 
22:20 
Seattle-Tacoma (SEA)  
06:37 
Boston Logan (BOS) C TP 4386 Non-stop Airbus A220-300 (223) 5:17 Effective 2026-01-26 through 2026-02-01 Codeshare flight, operated by JetBlue.(B6 498) The flight arrives 1 day after departure.  | 
| Mon-Fri,Sun 
22:20 
Seattle-Tacoma (SEA)  
06:37 
Boston Logan (BOS) C TP 4386 Non-stop Airbus A220-300 (223) 5:17 Effective 2026-02-03 through 2026-02-09 Codeshare flight, operated by JetBlue.(B6 498) The flight arrives 1 day after departure.  | 
| Daily 
22:29 
Seattle-Tacoma (SEA)  
06:46 
Boston Logan (BOS) C TP 4386 Non-stop Airbus A220-300 (223) 5:17 Effective 2025-11-02 through 2025-12-17 Codeshare flight, operated by JetBlue.(B6 498) The flight arrives 1 day after departure.  |