AirSource

Alaska Airlines AS587 Chicago O'Hare (ORD) → Seattle-Tacoma (SEA) — September 14, 2026

One way · Economy · 1 adult · price per person

Last observed price for Monday, September 14, 2026: Alaska Airlines AS587, from Chicago O'Hare (ORD) to Seattle-Tacoma (SEA), departs 6:00 AM, arrives 8:30 AM, direct, 4h 30m, $249 per person. Fare as listed by Aviasales: carry-on bag included, checked bag not included, changes allowed for a fee, refundable. Price found in an Aviasales search on September 11, 2026 and read by AirSource on September 11, 2026, 18:30 UTC: it is not guaranteed and is confirmed on Aviasales at booking time.

Observation for flight AS587 on September 14, 2026

Alaska Airlines AS587

Direct · Chicago O'Hare (ORD) → Seattle-Tacoma (SEA)

Direct
Mon, Sep 14
Chicago O'Hare (ORD)
4h 30m
direct
Mon, Sep 14
Seattle-Tacoma (SEA)
Airline
Alaska Airlines (AS)
Flight
AS587
Departure
Chicago O'Hare (ORD) · September 14, 2026 · local time (UTC-5)
Arrival
Seattle-Tacoma (SEA) · September 14, 2026 · local time (UTC-7)
Stops
Direct (no plane change, as stated by the source; it can include a stop)
Duration
4h 30m
Carry-on bag
included
Checked bag
not included
Changes
allowed for a fee
Refund
refundable
Last observed price
$249 per person, one way
Observed
Price and fare conditions found in an Aviasales search on · read by AirSource on
Last observed price
$249
per person, one way
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