Using the online timetable is an easy way to look at all the direct flights Seattle — Boston
112 flights in a week
Departure and arrival times are local (Seattle and Boston)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 07:45 | 16:24 | daily | DL459 | Delta Connection | 5h 39m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 07:50 | 16:22 | mon, tue, wed, thu, fri, sat | DL459 | Delta Connection | 5h 32m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 08:00 | 16:37 | daily | AS306 | Alaska Airlines | 5h 37m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 08:30 | 17:08 | wed, thu, fri, sat, sun | AS306 | Alaska Airlines | 5h 38m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 09:00 | 17:23 | mon, wed | AS306 | Alaska Airlines | 5h 23m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 10:46 | 19:25 | wed, fri, sat | AS818 | Alaska Airlines | 5h 39m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 10:56 | 19:23 | tue, wed, thu, fri, sat, sun | AS818 | Alaska Airlines | 5h 27m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 10:58 | 19:19 | daily | AS818 | Alaska Airlines | 5h 21m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 13:10 | 21:46 | daily | B6398 | JetBlue | 5h 36m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 15:35 | 23:59 | mon, tue, wed, thu, fri, sun | DL474 | Delta Connection | 5h 24m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 15:35 | 23:59 | fri, sat | AS460 | Alaska Airlines | 5h 24m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 15:38 | 23:58 | mon, tue, wed, thu, fri, sun | DL474 | Delta Connection | 5h 20m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 15:59 | 00:20 | mon, thu, fri, sat, sun | AS460 | Alaska Airlines | 5h 21m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 21:13 | 05:25 | daily | B6198 | JetBlue | 5h 12m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 21:14 | 05:29 | wed, thu, sat, sun | B6198 | JetBlue | 5h 15m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 22:05 | 06:35 | daily | DL473 | Delta Connection | 5h 30m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 22:05 | 05:35 | sun | DL473 | Delta Connection | 5h 30m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 23:10 | 07:29 | mon, tue, thu, fri | AS536 | Alaska Airlines | 5h 19m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 23:15 | 07:53 | mon, tue, wed, fri, sat, sun | AS536 | Alaska Airlines | 5h 38m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 23:34 | 08:00 | daily | AS536 | Alaska Airlines | 5h 26m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 23:40 | 08:00 | daily | AS536 | Alaska Airlines | 5h 20m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |