Alaska Airlines AS459 Boston Logan (BOS) → Seattle-Tacoma (SEA) — September 13, 2026

One way · Economy · 1 adult · price per person

Last observed price for Sunday, September 13, 2026: Alaska Airlines AS459, from Boston Logan (BOS) to Seattle-Tacoma (SEA), departs 7:12 AM, arrives 10:25 AM, direct, 6h 13m, $336 per person. Fare as listed by Aviasales: carry-on bag included, checked bag not included, changes not allowed, non-refundable. Price found in an Aviasales search on September 9, 2026 and read by AirSource on September 10, 2026, 20:47 UTC: it is not guaranteed and is confirmed on Aviasales at booking time.

Observation for flight AS459 on September 13, 2026

Alaska Airlines AS459

Direct · Boston Logan (BOS) → Seattle-Tacoma (SEA)

Direct

7:12 AM

Sun, Sep 13

Boston Logan (BOS)

6h 13m

direct

10:25 AM

Sun, Sep 13

Seattle-Tacoma (SEA)

Airline: Alaska Airlines (AS)
Flight: AS459
Departure: Boston Logan (BOS) · September 13, 2026 · 7:12 AM local time (UTC-4)
Arrival: Seattle-Tacoma (SEA) · September 13, 2026 · 10:25 AM local time (UTC-7)
Stops: Direct (no plane change, as stated by the source; it can include a stop)
Duration: 6h 13m
Carry-on bag: included
Checked bag: not included
Changes: not allowed
Refund: non-refundable
Last observed price: $336 per person, one way
Observed: Price and fare conditions found in an Aviasales search on September 9, 2026 · read by AirSource on September 10, 2026, 20:47 UTC · more than 48 hours ago