Alaska Airlines
AS321 Flight Status
According to Trip.com latest record on status for Alaska Airlines flight AS321 from Seattle to Detroit (SEA-DTW): Flight AS321 has been canceled. Please refer to the airline or airport for the most up-to-date information.
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Cancelled
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4h 18m
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AS321 Aircraft Specifications
Plane model info unavailable
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AS321 Flight History
Check more records from Trip.com about AS321 before and after today
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Tue, Sep 29 | Dallas (DFW) | Seattle (SEA) | 739 | 16:20 | 18:00 | Arrived |
| Wed, Sep 30 | Dallas (DFW) | Seattle (SEA) | 739 | 16:19 | 17:52 | Arrived |
| Thu, Oct 1 | Dallas (DFW) | Seattle (SEA) | B39M | 17:32 | 19:19 | Arrived |
| Fri, Oct 2 | Dallas (DFW) | Seattle (SEA) | 738 | 16:21 | 18:02 | Arrived |
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Flight FAQs
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What is the current status of flight as321?
Flight as321 has been canceled (status: Cancelled). Contact Alaska Airlines or your booking channel for rebooking or refund (updated Oct 4, 2026). -
Is flight as321 on time today?
Flight as321 has been canceled (status: Cancelled). Contact Alaska Airlines or your booking channel for rebooking or refund options; if booked on Trip.com, use Manage Booking. -
What route does flight as321 fly?
Flight as321 is operated by Alaska Airlines from Seattle (SEA) to Detroit (DTW). Typical flight time is about 4 hours 18 minutes; operating days may include Sunday. -
How can I check real-time status for flight as321?
Track flight as321 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications. -
If flight as321 is delayed or canceled, what should I do?
If as321 is delayed or canceled, first confirm the latest status here (Cancelled, updated Oct 4, 2026). Contact Alaska Airlines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com. -
Has flight as321 departed from Seattle?
Flight as321 has been canceled and did not depart from Seattle (SEA). Contact Alaska Airlines or your booking channel for next steps.
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