Alaska Airlines AS351 Flight Status
According to Trip.com real-time data, the AS351 flight operated by Alaska Airlines on Mar 13, 2026 is scheduled to fly from Washington D.C. (IAD) to Seattle (SEA). The flight is expected to depart at 07:18 (local time in Washington D.C., UTC-4) and arrive at 09:47 (local time in Seattle, UTC-7) .
Thu, Mar 12
Fri, Mar 13
Sat, Mar 14
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Arrived
The flight has arrived 1m late
6h
Check-in Counter
AREA 3
Boarding Gate
B65
Arrival Gate
N1
Baggage
14
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Scheduled
Your flight will depart on time.
6h
Check-in Counter
AREA 3
Boarding Gate
B65
Arrival Gate
N3
Baggage
15
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Scheduled
Your flight will depart on time.
6h
Check-in Counter
AREA 3
Boarding Gate
B65
Arrival Gate
N3
Baggage
14
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Information provided by VariFlightVariFlight. For real-time updates, please check airport displays or contact your airline. If this is not your flight, you can browse more options for flights from Washington D.C. to Seattle to find your schedule.
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AS351
Track the Previous Flight Status: Scheduled
AS367
|
Seattle (SEA) 
Washington D.C. (WAS)
Washington D.C. (WAS)Scheduled: 05:40
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AS351 Aircraft Details
Boeing 737-900
Punctuality (Departure)
83%
Punctuality (Arrival)
97%
Early on average
13 minutes
Age
3y, 1m
Seats
Up to 181
Flight Distance
--
Economy
First
In-Flight Services
None
Inflight entertainment is available
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
81 cm
More legroom than on 91% of flights
43 cm
Seat width better than on 64% of flights
110°
Reclining Angle
3-3
Seat layout example
In-Flight Services
Meal included
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 67% of flights
120°
Reclining Angle
2-2
Seat layout example
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Flight History for AS351
Trip.com historical records show that the last AS351 flight departed on Thu, Mar 12 from IAD at approximately 07:16. This flight is expected to arrrive in SEA at 10:06.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Mon, Mar 9 | Washington D.C. (IAD) | Seattle (SEA) | 739 | 07:26 | 10:00 | Arrived |
| Tue, Mar 10 | Washington D.C. (IAD) | Seattle (SEA) | B39M | 07:27 | 09:54 | Arrived |
| Wed, Mar 11 | Washington D.C. (IAD) | Seattle (SEA) | B39M | 07:20 | 09:53 | Arrived |
| Thu, Mar 12 | Washington D.C. (IAD) | Seattle (SEA) | B39M | 07:16 | 10:06 | Arrived |
| Fri, Mar 13 | Washington D.C. (IAD) | Seattle (SEA) | B39M | 07:18 | 09:47 | Scheduled |
| Sat, Mar 14 | Washington D.C. (IAD) | Seattle (SEA) | B39M | 07:05 | 10:05 | Scheduled |
| Sun, Mar 15 | Washington D.C. (IAD) | Seattle (SEA) | B39M | 07:05 | 10:05 | Scheduled |
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AS351 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of AS351 is 83% (Late on average 18 minutes), and the on-time arrival rate is 97% (Early on average 13 minutes).
On-Time Departures
Punctuality
83%
Late on average 18 minutes
Early
0%
On time
83%
30 mins late
13%
60 mins late
3%
90 mins late
0%
Cancelled
0%
On-Time Arrivals
Punctuality
97%
Early on average 13 minutes
Early
83%
On time
13%
30 mins late
0%
60 mins late
3%
90 mins late
0%
Cancelled
0%
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Time on arrival: Washington D.C. 13:05| Seattle 10:05
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