Alaska Airlines AS357 Flight Status
According to Trip.com real-time data, the AS357 flight operated by Alaska Airlines on Oct 28, 2026 is scheduled to fly from Seattle (SEA) to Boise (BOI). The flight is expected to depart at 9:57 AM (local time in Seattle, UTC-7) and land at 11:54 AM (local time in Boise, UTC-6) .
Tue, Oct 27
Wed, Oct 28
Thu, Oct 29
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Arrived
The flight has arrived 19m early
1h 38m
Check-in Counter
ZONE 6,ZONE 7
Boarding Gate
D8
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
N3
Arrival Gate
C6
Baggage
3
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Alaska Airlines From SAR 390
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Scheduled
Your flight will depart on time.
1h 38m
Check-in Counter
ZONE 6,ZONE 7
Boarding Gate
C17
Arrival Gate
C6
Baggage
3
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Need a flight from Seattle to Boise?
Alaska Airlines From SAR 390
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Track the Previous Flight Status: Scheduled
AS316
|
Detroit (DTT)
Seattle (SEA)
Seattle (SEA)
Scheduled: 8:55 AM
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AS357 Aircraft Details
According to Trip.com real-time data, the AS357 flight flying from Seattle to Boise on 10/28/2026 is operated by the aircraft model Boeing 737-900. This aircraft has been in service for 11y, 1m. The aircraft is equipped with 178 seats.
Boeing 737-900
Punctuality (Departure)
64
%
Punctuality (Arrival)
88
%
Early on average
11 minutes
Age
11y, 1m
Seats
178
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 36% 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 48% 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 Tue, Oct 27 from SEA at approximately 10:21 AM. This flight is expected to arrrive in BOI at 12:16 PM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Fri, Oct 23 | Seattle (SEA) | Boise (BOI) | B39M | 10:27 AM | 12:28 PM | Arrived |
| Sat, Oct 24 | Seattle (SEA) | Boise (BOI) | B39M | 10:09 AM | 12:03 PM | Arrived |
| Sun, Oct 25 | Seattle (SEA) | Boise (BOI) | 739 | 10:10 AM | 12:07 PM | Arrived |
| Mon, Oct 26 | Seattle (SEA) | Boise (BOI) | B39M | 10:12 AM | 12:08 PM | Arrived |
| Tue, Oct 27 | Seattle (SEA) | Boise (BOI) | 739 | 10:21 AM | 12:16 PM | Arrived |
| Wed, Oct 28 | Seattle (SEA) | Boise (BOI) | 739 | 9:57 AM | 11:54 AM | Scheduled |
| Thu, Oct 29 | Seattle (SEA) | Boise (BOI) | 739 | 9:57 AM | 12:35 PM | 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 64% (Late on average 27 minutes), and the on-time arrival rate is 88% (Early on average 11 minutes).
On-Time Departures
Punctuality
64
%
Late on average
27 minutes
Early
0
%
On time
64
%
30 mins late
28
%
60 mins late
4
%
90 mins late
4
%
Canceled
0
%
On-Time Arrivals
Punctuality
88
%
Early on average
11 minutes
Early
76
%
On time
12
%
30 mins late
12
%
60 mins late
0
%
90 mins late
0
%
Canceled
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 9:57 AM, arrival 12:35 PM (updated Oct 28, 2026).Is flight as357 on time today?
Flight as357 has not departed yet and is currently on schedule. Scheduled departure is 9:57 AM, with arrival at 12:35 PM. 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 9:57 AM. The latest actual or estimated departure time is 9:57 AM, and the current status is Scheduled (updated Oct 28, 2026).When is flight as357 scheduled to arrive?
Flight as357 is scheduled to arrive at 12:35 PM. The latest estimated or actual arrival time is 11:54 AM. Status is Scheduled as of Oct 28, 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 Wednesday.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 28, 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 9:57 AM.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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Arrival Info: Boise Weather & Current Time
Mostly cloudy
|
1°C - 14°C
Weather forecast for your arrival day
1 hour time difference
Time on arrival: Seattle 10:54
|
Boise 11:54
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