BostonSeattleNonstop Flight TimeBOS–SEA
Boston (Boston Logan International Airport) to Seattle (Seattle-Tacoma International Airport).
The nonstop flight from Boston (BOS) to Seattle (SEA) takes 5h 48m on average, covering about 2,489 miles. Across 6 flights we tracked, the fastest was 5h 43m and the slowest 5h 56m. The current schedule below is the better source for planned airline frequency.
Plan this routeAt a glance
| Avg flight time | Distance | Route type | Fastest tracked | Airlines |
|---|---|---|---|---|
| 5h 48m | 2,489 mi | Nonstop | 5h 43m | 2 |
Airlines on this route
Nonstop airlines from Boston to Seattle
Alaska Airlines, Delta Air Lines, and JetBlue Airways operate 9-10/day flights from BOS to SEA. Departures leave from Terminals B and A and C at BOS.
- First departure
- 07:00
- Last departure
- 19:44
- Cadence
- ~hourly
- Scheduled departure times
- 19
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Alaska Airlines | 3-4/day | Boeing 737 · Terminal B · Seat map | 07:03 |
Aircraft we tracked
Methodology: figures are aggregated from 6 real flights on this route, sourced from live flight data. Updated daily as new flights are observed.
Route FAQ
How long is the flight from Boston to Seattle?
The nonstop flight from Boston (BOS) to Seattle (SEA) takes 5h 48m on average. The fastest flight we have tracked took 5h 43m and the slowest 5h 56m.
How far is Boston from Seattle?
Boston (BOS) to Seattle (SEA) is about 2,489 miles by air.
Are there nonstop flights from Boston to Seattle?
Yes. Alaska Airlines, Delta Air Lines, and JetBlue Airways fly nonstop from Boston (BOS) to Seattle (SEA), with 9-10/day departures.
Which airlines fly from Boston to Seattle?
Alaska Airlines, Delta Air Lines, and JetBlue Airways fly nonstop from Boston (BOS) to Seattle (SEA).
What aircraft fly from Boston to Seattle?
The BOS–SEA route is flown with Airbus A320 family, Boeing 737.
Route hubs
Nearby airport options
Near Boston
- PVD - ProvidenceRhode Island Tf Green International Airport · 49 mi from BOSFlights from PVD
- BDL - HartfordBradley International Airport · 91 mi from BOSFlights from BDL
- PWM - PortlandPortland International Jetport Airport · 95 mi from BOSFlights from PWM