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BOS–SEA · Nonstop
Boston (Boston Logan International Airport) to Seattle (Seattle-Tacoma International Airport).
The estimated flight time from Boston (BOS) to Seattle (SEA) is about 5h 43m, covering 2,489 miles. Alaska Airlines, Delta Air Lines, and JetBlue fly the route nonstop with 10-11/day departures, from 07:03 to 19:44 local time.
Plan this route| Est. flight time | Distance | Route type | Captured freq. | Market |
|---|---|---|---|---|
| ~5h 43m Estimated from great-circle distance — no tracked flights yet. | 2,489 mi | Nonstop | 10-11/day From the current provider sample; confirm live timetables before booking. | Domestic |
Alaska Airlines, Delta Air Lines, and JetBlue operate 10-11/day flights from BOS to SEA. Terminal assignments in the captured sample are not confirmed for your flight; check the airline before travel.
| Airline | Captured frequency | Aircraft | Departures (local) |
|---|---|---|---|
| Alaska Airlines | 4-5/day | Boeing 737 · Airline terminal guide (confirm for your flight) · Seat map | 07:0309:0015:2617:5619:44 |
| Delta Air Lines | 3-4/day | Airbus A320 family · Airline terminal guide (confirm for your flight) · Seat map | 07:4507:5011:2011:2916:0518:4519:35 |
| JetBlue | 1-2/day | Airbus A320 family · Airline terminal guide (confirm for your flight) · Seat map | 07:0909:0219:2619:30 |
Methodology: airline, aircraft, terminal, and departure-time details come from a full week of published airline schedules for BOS, refreshed on a rolling basis. Frequency uses 71 scheduled departures across 7 observed days; flight time is estimated from flying distance until this route has enough tracked flights for an observed average.
The estimated flight time from Boston (BOS) to Seattle (SEA) is about 5h 43m, based on the 2,489-mile flying distance.
Boston (BOS) to Seattle (SEA) is about 2,489 miles by air.
Yes. Alaska Airlines, Delta Air Lines, and JetBlue fly nonstop from Boston (BOS) to Seattle (SEA), with 10-11/day departures.
Alaska Airlines, Delta Air Lines, and JetBlue fly nonstop from Boston (BOS) to Seattle (SEA).
The BOS–SEA route is flown with Airbus A320 family, Boeing 737.