Using the online timetable is an easy way to look at all the direct flights Seattle — Boston
147 flights in a week
Departure and arrival times are local (Seattle and Boston)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 07:25 | 16:00 | tue, wed, thu, fri, sat | DL459 | Delta Air Lines | 5h 35m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 07:30 | 16:01 | daily | DL459 | Delta Air Lines | 5h 31m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 07:30 | 16:02 | sat | DL459 | Delta Air Lines | 5h 32m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 07:35 | 16:07 | mon, tue, wed | DL459 | Delta Air Lines | 5h 32m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 08:13 | 16:45 | daily | AS306 | Alaska Airlines | 5h 32m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 08:21 | 16:45 | thu, fri, sat, sun | AS306 | Alaska Airlines | 5h 24m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 10:26 | 18:59 | daily | AS506 | Alaska Airlines | 5h 33m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 11:28 | 19:59 | daily | B6398 | JetBlue | 5h 31m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 11:30 | 20:05 | thu, fri, sat, sun | B6398 | JetBlue | 5h 35m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 11:38 | 20:10 | sat | B6398 | JetBlue | 5h 32m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 15:36 | 23:59 | wed | AS460 | Alaska Airlines | 5h 23m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 15:37 | 23:59 | mon, tue, wed, thu, fri, sun | DL474 | Delta Air Lines | 5h 22m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 15:40 | 00:06 | daily | AS460 | Alaska Airlines | 5h 26m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 15:43 | 23:59 | sat | AS460 | Alaska Airlines | 5h 16m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 21:14 | 05:30 | sat, sun | B6198 | JetBlue | 5h 16m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 22:00 | 06:30 | sat, sun | DL473 | Delta Air Lines | 5h 30m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 22:00 | 06:26 | sun | DL473 | Delta Air Lines | 5h 26m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 22:05 | 06:31 | mon, tue, wed, thu, fri, sun | DL473 | Delta Air Lines | 5h 26m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 22:05 | 06:30 | wed | DL473 | Delta Air Lines | 5h 25m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 22:11 | 06:40 | mon, tue, thu, fri, sat, sun | DL473 | Delta Air Lines | 5h 29m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 22:15 | 06:40 | wed, thu, sat, sun | DL473 | Delta Air Lines | 5h 25m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 22:29 | 06:55 | daily | DL473 | Delta Air Lines | 5h 26m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 22:29 | 07:55 | sat, sun | DL473 | Delta Air Lines | 5h 26m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 22:55 | 07:17 | mon, wed, thu, fri | DL473 | Delta Air Lines | 5h 22m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 22:59 | 07:26 | mon, tue, wed, thu, fri, sun | DL473 | Delta Air Lines | 5h 27m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 23:00 | 07:20 | tue, wed, thu, fri, sat, sun | AS536 | Alaska Airlines | 5h 20m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 23:15 | 07:40 | thu | AS536 | Alaska Airlines | 5h 25m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 23:30 | 07:44 | mon, tue, thu, fri, sat | AS536 | Alaska Airlines | 5h 14m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 23:30 | 07:52 | mon, thu, fri, sun | AS536 | Alaska Airlines | 5h 22m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 23:30 | 07:55 | daily | AS536 | Alaska Airlines | 5h 25m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 23:40 | 08:00 | sat, sun | AS536 | Alaska Airlines | 5h 20m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 23:48 | 08:01 | mon, tue, sat, sun | B6498 | JetBlue | 5h 13m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 23:48 | 07:59 | daily | B6498 | JetBlue | 5h 11m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 23:48 | 09:01 | sat, sun | B6498 | JetBlue | 5h 13m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 23:49 | 08:00 | sun | B6498 | JetBlue | 5h 11m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 23:55 | 08:20 | mon, tue, wed, thu, fri, sun | B6498 | JetBlue | 5h 25m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |