SeattletoBostonFlight Time
SEA–BOS · Nonstop
Seattle (Seattle-Tacoma International Airport) to Boston (Boston Logan International Airport).
The estimated flight time from Seattle (SEA) to Boston (BOS) is about 5h 43m, covering 2,489 miles. Delta Air Lines, Alaska Airlines, and JetBlue Airways fly the route nonstop with 8-9/day departures, from 07:29 to 23:44 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Route type | Captured freq. | Market |
|---|---|---|---|---|
| ~5h 43m Estimated from great-circle distance — no tracked flights yet. | 2,489 mi | Nonstop | 8-9/day From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Nonstop airlines from Seattle to Boston
Delta Air Lines, Alaska Airlines, and JetBlue Airways operate 8-9/day flights from SEA to BOS.
- First departure
- 07:29
- Last departure
- 23:44
- Cadence
- ~hourly
- Scheduled departure times
- 19
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Delta Air Lines | 3-4/day | Airbus A320 family · Seat map | 07:2911:10 |
Aircraft on this route
Flying the other way?
BOS to SEA flights — 9-10/day on 3 airlines →Methodology: airline, aircraft, terminal, and departure-time details come from a full week of published airline schedules for SEA, refreshed on a rolling basis. Frequency uses 62 scheduled departures across 7 observed days; flight time is estimated from flying distance until this route has enough tracked flights for an observed average.
Route FAQ
How long is the flight from Seattle to Boston?
The estimated flight time from Seattle (SEA) to Boston (BOS) is about 5h 43m, based on the 2,489-mile flying distance.
How far is Seattle from Boston?
Seattle (SEA) to Boston (BOS) is about 2,489 miles by air.
Are there nonstop flights from Seattle to Boston?
Yes. Delta Air Lines, Alaska Airlines, and JetBlue Airways fly nonstop from Seattle (SEA) to Boston (BOS), with 8-9/day departures.
Which airlines fly from Seattle to Boston?
Delta Air Lines, Alaska Airlines, and JetBlue Airways fly nonstop from Seattle (SEA) to Boston (BOS).
What aircraft fly from Seattle to Boston?
The SEA–BOS 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 to PVD
- BDL - HartfordBradley International Airport · 91 mi from BOSFlights to BDL
- PWM - PortlandPortland International Jetport Airport · 95 mi from BOSFlights to PWM