Alaska Airlines AS318 Flight Status
Based on Trip.com’s real-time data, the AS318 flight operated by Alaska Airlines on Mar 24, 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 22:57 (local time in Boise, UTC-6) .
Mon, Mar 23
Tue, Mar 24
Mon, May 18
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Scheduled
Your flight will depart on time.
1h 30m
Check-in Counter
ZONE 6,ZONE 7
Boarding Gate
N6
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
C17
Arrival Gate
C6
Baggage
3
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Cancelled
Please refer to the airline for the latest information
4h 35m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
Information provided by VariFlightVariFlight. For the latest updates, please refer to airport announcements or consult your airline. If this is not your flight, you can browse more options for flights from Seattle to Boise to find your schedule.
Track the Previous Flight Status: Scheduled
AS401
|
Phoenix (PHX) 
Seattle (SEA)
Seattle (SEA)Scheduled: 19:17
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AS318 Aircraft Details
Boeing 737-900
Punctuality (Departure)
67%
Punctuality (Arrival)
87%
Early on average
2 minutes
Age
7y, 2m
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
81 cm
More legroom than on 44% of flights
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 32% 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
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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Flight History for AS318
Trip.com historical records show that the last AS318 flight departed on Mon, Mar 23 from SEA at approximately 20:27. This flight is expected to arrrive in BOI at 22:21.
| Date | Airport | Aircraft Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Wed, Mar 18 | Seattle (SEA) | Boise (BOI) | 739 | 20:48 | 22:42 | Arrived |
| Thu, Mar 19 | Seattle (SEA) | Boise (BOI) | 738 | 20:44 | 22:39 | Arrived |
| Fri, Mar 20 | Seattle (SEA) | Boise (BOI) | 738 | 20:38 | 22:33 | Arrived |
| Sat, Mar 21 | Seattle (SEA) | Boise (BOI) | 738 | 20:39 | 22:35 | Arrived |
| Sun, Mar 22 | Seattle (SEA) | Boise (BOI) | B39M | 20:38 | 22:36 | Arrived |
| Mon, Mar 23 | Seattle (SEA) | Boise (BOI) | 738 | 20:27 | 22:21 | Scheduled |
| Tue, Mar 24 | Seattle (SEA) | Boise (BOI) | 739 | 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 67% (Late on average 32 minutes), and the on-time arrival rate is 87% (Early on average 2 minutes).
On-Time Departures
Punctuality
67%
Late on average 32 minutes
Early
0%
On time
67%
30 mins late
17%
60 mins late
13%
90 mins late
3%
Cancelled
0%
On-Time Arrivals
Punctuality
87%
Early on average 2 minutes
Early
67%
On time
20%
30 mins late
10%
60 mins late
3%
90 mins late
0%
Cancelled
0%
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Destination Info: Boise Weather & Time
Partly clear
|
10°C - 20°C
Expected weather conditions upon arrival
1 hour time difference
Time on arrival: Seattle 21:57| Boise 22:57
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