Alaska Airlines AS366 Flight Status
Based on Trip.com’s real-time data, the AS366 flight operated by Alaska Airlines on Oct 22, 2026 is scheduled to fly from Seattle (SEA) to Washington D.C. (IAD). The flight is expected to depart at 15:56 (local time in Seattle, UTC-7) and land at 23:17 (local time in Washington D.C., UTC-4) .
Wed, Oct 21
Thu, Oct 22
Fri, Oct 23
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Arrived
The flight has arrived 23m early
5h 3m
Check-in Counter
ZONE 6,ZONE 7
Boarding Gate
N9
Arrival Gate
B67
Baggage
14
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Scheduled
Your flight will depart on time.
5h 3m
Check-in Counter
ZONE 6,ZONE 7
Boarding Gate
C17
Arrival Gate
B65
Baggage
14
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Scheduled
Your flight will depart on time.
5h 3m
Check-in Counter
ZONE 6,ZONE 7
Boarding Gate
N6
Arrival Gate
B65
Baggage
14
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Search flights Information provided by VariFlight For the latest updates, please refer to airport announcements or consult your airline. You can also explore more flights from Seattle to Washington D.C. or track other flights with our flight status tracker.
Track the Previous Flight Status: Scheduled
AS276
|
Redmond (RDM)
Seattle (SEA)
Seattle (SEA)
Scheduled: 14:53
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AS366 Aircraft Details
According to Trip.com real-time data, the AS366 flight flying from Seattle to Washington D.C. on 10/22/2026 is operated by the aircraft model Boeing 737. This aircraft has been in service for 3y, 8m. The aircraft is equipped with 178 seats.
Boeing 737
Punctuality (Departure)
94
%
Punctuality (Arrival)
100
%
Early on average
23 minutes
Age
3y, 8m
Seats
178
Distance
--
Economy
Premium Economy
First
Onboard Amenities
None
Inflight entertainment is available
Wi-Fi (additional charge)
USB port and power outlet
Seating Plan
--
Legroom
43 cm
Seat width better than on 35% of flights
100°
Reclining Angle
3-3
Seat layout example
Onboard Amenities
Meal included
In-flight entertainment is unavailable
Wi-Fi is available
USB port and power outlet
Seating Plan
--
Legroom
43 cm
Seat width
100°
Reclining Angle
--
Seat layout example
Onboard Amenities
Meal included
Inflight entertainment is available
Wi-Fi (additional charge)
USB port and power outlet
Seating Plan
104 cm
More legroom than on 76% of flights
53 cm
Seat width better than on 47% of flights
120°
Reclining Angle
2-2
Seat layout example
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Flight History for AS366
Trip.com historical records show that the last AS366 flight departed on Wed, Oct 21 from SEA at approximately 16:13. This flight is expected to arrrive in IAD at 23:36.
| Date | Airport | Aircraft Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sat, Oct 17 | Seattle (SEA) | Washington D.C. (IAD) | 739 | 16:11 | 23:40 | Arrived |
| Sun, Oct 18 | Seattle (SEA) | Washington D.C. (IAD) | 739 | 16:16 | 23:39 | Arrived |
| Mon, Oct 19 | Seattle (SEA) | Washington D.C. (IAD) | B39M | 16:04 | 23:32 | Arrived |
| Tue, Oct 20 | Seattle (SEA) | Washington D.C. (IAD) | B39M | 16:15 | 23:38 | Arrived |
| Wed, Oct 21 | Seattle (SEA) | Washington D.C. (IAD) | 739 | 16:13 | 23:36 | Arrived |
| Thu, Oct 22 | Seattle (SEA) | Washington D.C. (IAD) | B39M | 15:56 | 23:17 | Scheduled |
| Fri, Oct 23 | Seattle (SEA) | Washington D.C. (IAD) | 739 | 15:56 | 23:59 | Scheduled |
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AS366 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of AS366 is 94% (Late on average 19 minutes), and the on-time arrival rate is 100% (Early on average 23 minutes).
On-Time Departures
Punctuality
94
%
Late on average
19 minutes
Early
0
%
On time
94
%
30 mins late
6
%
60 mins late
0
%
90 mins late
0
%
Cancelled
0
%
On-Time Arrivals
Punctuality
100
%
Early on average
23 minutes
Early
94
%
On time
6
%
30 mins late
0
%
60 mins late
0
%
90 mins late
0
%
Cancelled
0
%
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Frequently Asked Questions
What is the current status of flight as366?
Flight as366 has not departed yet and is currently on schedule. Scheduled departure 15:56, arrival 23:59 (updated Oct 22, 2026).Is flight as366 on time today?
Flight as366 has not departed yet and is currently on schedule. Scheduled departure is 15:56, with arrival at 23:59. Recheck gate and timing before you head to the airport.Has flight as366 departed yet? What is the departure time?
Flight as366 is scheduled to depart at 15:56. The latest actual or estimated departure time is 15:56, and the current status is Scheduled (updated Oct 22, 2026).When is flight as366 scheduled to arrive?
Flight as366 is scheduled to arrive at 23:59. The latest estimated or actual arrival time is 23:17. Status is Scheduled as of Oct 22, 2026.What is the baggage carousel number for flight as366?
After arrival, baggage for flight as366 is expected at carousel 14 in terminal T1. Carousel numbers are assigned close to landing and may change—follow airport signs on arrival.What route does flight as366 fly?
Flight as366 is operated by Alaska Airlines from Seattle (SEA) to Washington D.C. (IAD). Typical flight time is about 5 hours3 minutes; operating days may include Thursday.How can I check real-time status for flight as366?
Track flight as366 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 as366 is delayed or canceled, what should I do?
If as366 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 22, 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 as366 departed from Seattle?
Flight as366 has not departed from Seattle (SEA) yet and is currently on schedule for 15:56.What is the seat configuration for flight as366?
Flight as366 usually flies a Boeing 737 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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Destination Info: Washington D.C. Weather & Time
Clear
|
6°C - 20°C
Expected weather conditions upon arrival
3 hour time difference
Time on arrival: Seattle 20:17
|
Washington D.C. 23:17
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