Alaska Airlines
AS378 Flight status
According to Trip.com real-time data, the AS378 flight operated by Alaska Airlines on Oct 2, 2026 is scheduled to fly from Seattle (SEA) to Baltimore (BWI). The flight is expected to depart at 09:57 (local time in Seattle, UTC-7) and arrive at 17:25 (local time in Baltimore, UTC-4) .
Thu, Oct 1
Fri, Oct 2
Sat, Oct 3
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Arrived
The flight has arrived 36m early
5h 11m
Check-in Counter
ZONE 6,ZONE 7
Boarding Gate
C17
Arrival Gate
D20
Baggage
12
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Scheduled
Your flight will depart on time.
5h 11m
Check-in Counter
ZONE 6,ZONE 7
Boarding Gate
D2
Arrival Gate
D20
Baggage
12
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Scheduled
Your flight will depart on time.
5h 9m
Check-in Counter
ZONE 6,ZONE 7
Boarding Gate
D1
Arrival Gate
D20
Baggage
12
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Information provided by VariFlight
For real-time updates, please check airport displays or contact your airline.
AS378 Aircraft Details
According to Trip.com real-time data, the AS378 flight from Seattle to Baltimore on 10/2/2026 is operated using the aircraft model Boeing 737-900. This aircraft has been in service for 4y. The aircraft has 154 seats.
Boeing 737-900
Punctuality (Departure)
40
%
Punctuality (Arrival)
97
%
Early on average
2 minutes
Age
4y
Seats
154
Flight Distance
--
Economy
First
In-Flight Services
None
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
Meal included
Inflight entertainment is available
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
104 cm
More legroom than on 50% of flights
53 cm
Seat width
120°
Reclining Angle
2-2
Seat layout example
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Flight History for AS378
Trip.com historical records show that the last AS378 flight departed on Thu, Oct 1 from SEA at approximately 10:18. This flight is expected to arrrive in BWI at 17:32.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sun, Sep 27 | Seattle (SEA) | Baltimore (BWI) | 739 | 10:38 | 18:18 | Arrived |
| Mon, Sep 28 | Seattle (SEA) | Baltimore (BWI) | 739 | 10:25 | 17:58 | Arrived |
| Tue, Sep 29 | Seattle (SEA) | Baltimore (BWI) | B39M | 10:18 | 17:49 | Arrived |
| Wed, Sep 30 | Seattle (SEA) | Baltimore (BWI) | 739 | 11:00 | 18:19 | Arrived |
| Thu, Oct 1 | Seattle (SEA) | Baltimore (BWI) | 739 | 10:18 | 17:32 | Arrived |
| Fri, Oct 2 | Seattle (SEA) | Baltimore (BWI) | B39M | 09:57 | 17:25 | Scheduled |
| Sat, Oct 3 | Seattle (SEA) | Baltimore (BWI) | B38M | 09:03 | 17:12 | Scheduled |
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AS378 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of AS378 is 40% (Late on average 36 minutes), and the on-time arrival rate is 97% (Early on average 2 minutes).
On-Time Departures
Punctuality
40
%
Late on average
36 minutes
Early
0
%
On time
40
%
30 mins late
53
%
60 mins late
7
%
90 mins late
0
%
Cancelled
0
%
On-Time Arrivals
Punctuality
97
%
Early on average
2 minutes
Early
60
%
On time
37
%
30 mins late
3
%
60 mins late
0
%
90 mins late
0
%
Cancelled
0
%
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Flight FAQs
-
What is the current status of flight as378?
Flight as378 has not departed yet and is currently on schedule. Scheduled departure 09:57, arrival 18:08 (updated Oct 2, 2026). -
Is flight as378 on time today?
Flight as378 has not departed yet and is currently on schedule. Scheduled departure is 09:57, with arrival at 18:08. Recheck gate and timing before you head to the airport. -
Has flight as378 departed yet? What is the departure time?
Flight as378 is scheduled to depart at 09:57. The latest actual or estimated departure time is 09:57, and the current status is Scheduled (updated Oct 2, 2026). -
When is flight as378 scheduled to arrive?
Flight as378 is scheduled to arrive at 18:08. The latest estimated or actual arrival time is 17:25. Status is Scheduled as of Oct 2, 2026. -
What is the baggage carousel number for flight as378?
After arrival, baggage for flight as378 is expected at carousel 12 in terminal T1. Carousel numbers are assigned close to landing and may change—follow airport signs on arrival. -
What route does flight as378 fly?
Flight as378 is operated by Alaska Airlines from Seattle (SEA) to Baltimore (BWI). Typical flight time is about 5 hours 11 minutes; operating days may include Friday. -
How can I check real-time status for flight as378?
Track flight as378 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 as378 is delayed or canceled, what should I do?
If as378 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 2, 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 as378 departed from Seattle?
Flight as378 has not departed from Seattle (SEA) yet and is currently on schedule for 09:57. -
What is the seat configuration for flight as378?
Flight as378 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: Baltimore Weather & Current Time
Clear
|
16°C - 29°C
Weather forecast for your arrival day
- hour time difference
Time on arrival: Seattle 14:25
|
Baltimore 17:25
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