Alaska Airlines AS318 Flight Status
According to Trip.com real-time data, the AS318 flight operated by Alaska Airlines on Apr 5, 2026 is scheduled to fly from Seattle (SEA) to Boise (BOI). The flight is expected to depart at 20:27 (local time in Seattle, UTC-7) and land at 22:21 (local time in Boise, UTC-6) .
Sat, Apr 4
Sun, Apr 5
Mon, Apr 6
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Arrived
The flight has arrived 21m early
1h 30m
Check-in Counter
ZONE 6,ZONE 7
Boarding Gate
N10
Arrival Gate
C6
Baggage
3
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Scheduled
Your flight will depart on time.
1h 30m
Check-in Counter
ZONE 6,ZONE 7
Boarding Gate
N7
Arrival Gate
C6
Baggage
3
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Scheduled
Your flight will depart on time.
1h 30m
Check-in Counter
ZONE 6,ZONE 7
Boarding Gate
N13
Arrival Gate
C6
Baggage
3
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Information provided by VariFlight. Please refer to airport announcements for the most up-to-date information. If this is not your flight, you can browse more options for flights from Seattle to Boise to find your schedule.
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AS318
Track the Previous Flight Status: Scheduled
AS391
|
Toronto (YTO) 
Seattle (SEA)
Seattle (SEA)Scheduled: 19:25
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AS318 Aircraft Details
According to Trip.com real-time data, the AS318 flight flying from Seattle to Boise on 4/5/2026 is operated by the aircraft model Boeing 737-900. This aircraft has been in service for 3y, 1m. The aircraft is equipped with Up to 181 seats.
Boeing 737-900
Punctuality (Departure)
53%
Punctuality (Arrival)
87%
Late on average
0 minutes
Age
3y, 1m
Seats
Up to 181
Flight Distance
--
Economy
First
In-Flight Services
Snacks
Inflight entertainment is available
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
81 cm
More legroom than on 44% of flights
43 cm
Seat width
110°
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
91 cm
Legroom
53 cm
Seat width better than on 72% of flights
120°
Reclining Angle
2-2
Seat layout example
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Recent Flight History for AS318
Trip.com historical records show that the last AS318 flight departed on Sat, Apr 4 from SEA at approximately 20:33. This flight is expected to arrrive in BOI at 22:36.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Tue, Mar 31 | Seattle (SEA) | Boise (BOI) | 738 | 20:42 | 22:42 | Arrived |
| Wed, Apr 1 | Seattle (SEA) | Boise (BOI) | 739 | 20:39 | 22:36 | Arrived |
| Thu, Apr 2 | Seattle (SEA) | Boise (BOI) | 739 | 21:13 | 23:09 | Arrived |
| Fri, Apr 3 | Seattle (SEA) | Boise (BOI) | 738 | 20:41 | 22:41 | Arrived |
| Sat, Apr 4 | Seattle (SEA) | Boise (BOI) | 738 | 20:33 | 22:36 | Arrived |
| Sun, Apr 5 | Seattle (SEA) | Boise (BOI) | B39M | 20:27 | 22:21 | Scheduled |
| Mon, Apr 6 | Seattle (SEA) | Boise (BOI) | B39M | 20:27 | 22:57 | Scheduled |
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AS318 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of AS318 is 53% (Late on average 35 minutes), and the on-time arrival rate is 87% (Early on average 0 minutes).
On-Time Departures
Punctuality
53%
Late on average 35 minutes
Early
0%
On time
53%
30 mins late
30%
60 mins late
13%
90 mins late
3%
Cancelled
0%
On-Time Arrivals
Punctuality
87%
Early on average 0 minutes
Early
57%
On time
30%
30 mins late
10%
60 mins late
3%
90 mins late
0%
Cancelled
0%
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Arrival Info: Boise Weather & Current Time
Clear
|
6°C - 18°C
Weather forecast for your arrival day
1 hour time difference
Time on arrival: Seattle 21:57| Boise 22:57
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