Alaska Airlines
AS357 Flight Status
Based on Trip.com’s real-time data, the AS357 flight operated by Alaska Airlines on Oct 5, 2026 is scheduled to fly from Seattle (SEA) to Boise (BOI). The flight is expected to depart at 09:57 (local time in Seattle, UTC-7) and land at 11:55 (local time in Boise, UTC-6) .
Sun, Oct 4
Mon, Oct 5
Tue, Oct 6
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Arrived
The flight has arrived 56m late
1h 38m
Check-in Counter
ZONE 6,ZONE 7
Boarding Gate
N12
Arrival Gate
C6
Baggage
3
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Scheduled
Your flight will depart on time.
1h 38m
Check-in Counter
ZONE 6,ZONE 7
Boarding Gate
N5
Arrival Gate
C6
Baggage
3
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Scheduled
Your flight will depart on time.
1h 38m
Check-in Counter
ZONE 6,ZONE 7
Boarding Gate
D7
Arrival Gate
C6
Baggage
3
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Information provided by VariFlight
For the latest updates, please refer to airport announcements or consult your airline.
You can also explore more flights from Seattle to Boise or track other flights with our flight status tracker.
Track the Previous Flight Status: Scheduled
AS748
|
Los Angeles (LAX)
Seattle (SEA)
Seattle (SEA)
Scheduled: 08:56
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AS357 Aircraft Details
According to Trip.com real-time data, the AS357 flight flying from Seattle to Boise on 10/5/2026 is operated by the aircraft model Boeing 737-900. This aircraft has been in service for 7y, 10m. The aircraft is equipped with Up to 205 seats.
Boeing 737-900
Punctuality (Departure)
0
%
Punctuality (Arrival)
50
%
Late on average
23 minutes
Age
7y, 10m
Seats
Up to 205
Distance
--
Economy
Premium Economy
First
Onboard Amenities
Snacks
Inflight entertainment is available
Wi-Fi (additional charge)
USB port and power outlet
Seating Plan
--
Legroom
43 cm
Seat width
100°
Reclining Angle
3-3
Seat layout example
Onboard Amenities
Snacks
In-flight entertainment is unavailable
Wi-Fi is available
USB port and power outlet
Seating Plan
89 cm
More legroom than on 39% of flights
43 cm
Seat width
100°
Reclining Angle
--
Seat layout example
Onboard Amenities
Snacks
Inflight entertainment is available
Wi-Fi (additional charge)
USB port and power outlet
Seating Plan
104 cm
More legroom than on 52% of flights
53 cm
Seat width better than on 55% of flights
120°
Reclining Angle
2-2
Seat layout example
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Flight History for AS357
Trip.com historical records show that the last AS357 flight departed on Sun, Oct 4 from SEA at approximately 11:34. This flight is expected to arrrive in BOI at 13:31.
| Date | Airport | Aircraft Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Wed, Sep 30 | Seattle (SEA) | Boston (BOS) | 738 | 08:06 | 15:47 | Arrived |
| Thu, Oct 1 | Seattle (SEA) | Boston (BOS) | B38M | 09:25 | 16:53 | Arrived |
| Fri, Oct 2 | Seattle (SEA) | Boston (BOS) | B39M | 08:05 | 15:29 | Arrived |
| Sat, Oct 3 | Seattle (SEA) | Boise (BOI) | 738 | 10:28 | 12:26 | Arrived |
| Sun, Oct 4 | Seattle (SEA) | Boise (BOI) | 739 | 11:34 | 13:31 | Arrived |
| Mon, Oct 5 | Seattle (SEA) | Boise (BOI) | 739 | 09:57 | 11:55 | Scheduled |
| Tue, Oct 6 | Seattle (SEA) | Boise (BOI) | 738 | 09:57 | 12:35 | Scheduled |
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AS357 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of AS357 is 0% (Late on average 1 hour4 minutes), and the on-time arrival rate is 50% (Late on average 23 minutes).
On-Time Departures
Punctuality
0
%
Late on average
1 hour4 minutes
Early
0
%
On time
0
%
30 mins late
50
%
60 mins late
0
%
90 mins late
50
%
Cancelled
0
%
On-Time Arrivals
Punctuality
50
%
Late on average
23 minutes
Early
50
%
On time
0
%
30 mins late
50
%
60 mins late
0
%
90 mins late
0
%
Cancelled
0
%
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Frequently Asked Questions
-
What is the current status of flight as357?
Flight as357 has not departed yet and is currently on schedule. Scheduled departure 09:57, arrival 12:35 (updated Oct 5, 2026). -
Is flight as357 on time today?
Flight as357 has not departed yet and is currently on schedule. Scheduled departure is 09:57, with arrival at 12:35. Recheck gate and timing before you head to the airport. -
Has flight as357 departed yet? What is the departure time?
Flight as357 is scheduled to depart at 09:57. The latest actual or estimated departure time is 09:57, and the current status is Scheduled (updated Oct 5, 2026). -
When is flight as357 scheduled to arrive?
Flight as357 is scheduled to arrive at 12:35. The latest estimated or actual arrival time is 11:55. Status is Scheduled as of Oct 5, 2026. -
What route does flight as357 fly?
Flight as357 is operated by Alaska Airlines from Seattle (SEA) to Boise (BOI). Typical flight time is about 1 hour38 minutes; operating days may include Monday. -
How can I check real-time status for flight as357?
Track flight as357 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 as357 is delayed or canceled, what should I do?
If as357 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 5, 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 as357 departed from Seattle?
Flight as357 has not departed from Seattle (SEA) yet and is currently on schedule for 09:57. -
What is the seat configuration for flight as357?
Flight as357 usually flies a Boeing 737-900 with seat layout 3-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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Destination Info: Boise Weather & Time
Clear
|
14°C - 32°C
Expected weather conditions upon arrival
1 hour time difference
Time on arrival: Seattle 10:55
|
Boise 11:55
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