Using the online timetable is an easy way to look at all the direct flights Seattle — Boston
72 flights in a week
Departure and arrival times are local (Seattle and Boston)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 07:30 | 15:59 | fri, sat, sun | DL459 | Delta Air Lines | 5h 29m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 07:35 | 16:04 | fri | DL459 | Delta Air Lines | 5h 29m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 07:35 | 16:03 | mon, tue, sun | DL459 | Delta Air Lines | 5h 28m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 07:45 | 16:24 | daily | DL459 | Delta Air Lines | 5h 39m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 07:50 | 16:22 | mon, tue, wed, thu, fri, sat | DL459 | Delta Air Lines | 5h 32m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 08:38 | 17:06 | daily | AS306 | Alaska SkyWest | 5h 28m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 09:00 | 17:20 | daily | AS306 | Alaska SkyWest | 5h 20m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 15:38 | 23:59 | daily | AS460 | Alaska SkyWest | 5h 21m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 15:40 | 23:58 | mon, tue, thu, fri, sat, sun | DL474 | Delta Air Lines | 5h 18m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 15:59 | 00:23 | tue, thu, fri, sun | AS460 | Alaska SkyWest | 5h 24m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 22:25 | 06:55 | daily | DL473 | Delta Air Lines | 5h 30m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 23:00 | 07:29 | sun | DL473 | Delta Air Lines | 5h 29m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 23:10 | 07:29 | daily | AS536 | Alaska SkyWest | 5h 19m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 23:12 | 07:29 | tue | AS214 | Alaska SkyWest | 5h 17m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 23:25 | 07:42 | mon, sat, sun | AS214 | Alaska SkyWest | 5h 17m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |
| 23:25 | 07:48 | fri, sun | AS214 | Alaska SkyWest | 5h 23m | Seattle-Tacoma International Airport — Logan International Airport | Select dates |