Alaska Airlines
AS357 Flight status
According to Trip.com real-time data, the AS357 flight operated by Alaska Airlines on Oct 10, 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 11:54 (local time in Boise, UTC-6)
Fri, Oct 9
Sat, Oct 10
Sun, Oct 11
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Arrived
The flight has arrived 20m early
1h 38m
Check-in Counter
ZONE 6,ZONE 7
Boarding Gate
C2G
Arrival Gate
C6
Baggage
3
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Alaska Airlines
From TRY 4,173
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Scheduled
Your flight will depart on time.
1h 38m
Check-in Counter
ZONE 6,ZONE 7
Boarding Gate
C10C
Arrival Gate
C6
Baggage
3
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Alaska Airlines
From TRY 4,173
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Scheduled
Your flight will depart on time.
1h 38m
Check-in Counter
ZONE 6,ZONE 7
Boarding Gate
N13
Arrival Gate
C6
Baggage
3
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Need a flight from Seattle to Boise?
Alaska Airlines
From TRY 4,173
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Information provided by VariFlight.
Please refer to airport announcements for the most up-to-date information.
Track the Previous Flight Status: In Flight
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 10/10/2026 is operated by the aircraft model Boeing 737-800. This aircraft has been in service for 18y, 10m. The aircraft is equipped with 159 seats.
Boeing 737-800
Punctuality (Departure)
43
%
Punctuality (Arrival)
86
%
Early on average
1 minute
Age
18y, 10m
Seats
159
Flight Distance
--
Economy
Premium Economy
First
In-Flight Services
Snacks
Inflight entertainment is available
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
--
Legroom
43 cm
Seat width
100°
Reclining Angle
3-3
Seat layout example
In-Flight Services
Snacks
In-flight entertainment is unavailable
Wi-Fi is available
USB port and power outlet
Seat Information
89 cm
More legroom than on 33% of flights
43 cm
Seat width
100°
Reclining Angle
3-3
Seat layout example
In-Flight Services
Snacks
Inflight entertainment is available
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
104 cm
More legroom than on 43% of flights
53 cm
Seat width better than on 61% 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 Fri, Oct 9 from SEA at approximately 10:18. This flight is expected to arrrive in BOI at 12:15.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Tue, Oct 6 | Seattle (SEA) | Boise (BOI) | 738 | 10:38 | 12:37 | Arrived |
| Wed, Oct 7 | Seattle (SEA) | Boise (BOI) | 739 | 10:15 | 12:11 | Arrived |
| Thu, Oct 8 | Seattle (SEA) | Boise (BOI) | 739 | 10:51 | 12:46 | Arrived |
| Fri, Oct 9 | Seattle (SEA) | Boise (BOI) | 738 | 10:18 | 12:15 | Arrived |
| Sat, Oct 10 | Seattle (SEA) | Boise (BOI) | 738 | 09:57 | 11:54 | Scheduled |
| Sun, Oct 11 | Seattle (SEA) | Boise (BOI) | B39M | 09:57 | 12:35 | Scheduled |
| Mon, Oct 12 | 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 43% (Late on average 40 minutes), and the on-time arrival rate is 86% (Early on average 1 minute).
On-Time Departures
Punctuality
43
%
Late on average
40 minutes
Early
0
%
On time
43
%
30 mins late
43
%
60 mins late
0
%
90 mins late
14
%
Cancelled
0
%
On-Time Arrivals
Punctuality
86
%
Early on average
1 minute
Early
57
%
On time
29
%
30 mins late
14
%
60 mins late
0
%
90 mins late
0
%
Cancelled
0
%
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Flight FAQs
-
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 10, 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 10, 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 11:54. Status is Scheduled as of Oct 10, 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 hour 38 minutes; operating days may include Saturday. -
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 10, 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 737-800 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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Arrival Info: Boise Weather & Current Time
Mostly cloudy
|
11°C - 29°C
Weather forecast for your arrival day
1 hour time difference
Time on arrival: Seattle 10:54
|
Boise 11:54
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