Alaska Airlines AS378 Flight Status
According to Trip.com real-time data, the AS378 flight operated by Alaska Airlines on Oct 24, 2026 is scheduled to fly from Seattle (SEA) to Baltimore (BWI). The flight is expected to depart at 9:03 AM (local time in Seattle, UTC-7) and land at 4:31 PM (local time in Baltimore, UTC-4) .
Fri, Oct 23
Sat, Oct 24
Sun, Oct 25
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Arrived
The flight has arrived 12m late
5h 9m
Check-in Counter
ZONE 6,ZONE 7
Boarding Gate
D6
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
N10
Arrival Gate
D20
Baggage
12
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Alaska Airlines From €132
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Scheduled
Your flight will depart on time.
5h 9m
Check-in Counter
ZONE 6,ZONE 7
Boarding Gate
N1
Arrival Gate
D20
Baggage
12
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Need a flight from Seattle to Baltimore?
Alaska Airlines From €132
Search flights Information provided by VariFlight For real-time updates, please check airport displays or contact your airline. You can also explore more flights from Seattle to Baltimore or track other flights with our flight status tracker.
Track the Previous Flight Status: Scheduled
AS532
|
Anchorage (ANC)
Seattle (SEA)
Seattle (SEA)
Scheduled: 6:30 AM
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AS378 Aircraft Details
According to Trip.com real-time data, the AS378 flight flying from Seattle to Baltimore on 10/24/2026 is operated by the aircraft model Boeing 737-900. This aircraft has been in service for 8y, 2m. The aircraft is equipped with Up to 181 seats.
Boeing 737-900
Punctuality (Departure)
70
%
Punctuality (Arrival)
90
%
Early on average
8 minutes
Age
8y, 2m
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
--
Legroom
43 cm
Seat width better than on 31% of flights
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 64% of flights
53 cm
Seat width better than on 27% of flights
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 Fri, Oct 23 from SEA at approximately 9:48 AM. This flight is expected to arrrive in BWI at 5:24 PM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Mon, Oct 19 | Seattle (SEA) | Baltimore (BWI) | 738 | 9:21 AM | 4:56 PM | Arrived |
| Tue, Oct 20 | Seattle (SEA) | Baltimore (BWI) | 739 | 9:51 AM | 5:24 PM | Arrived |
| Wed, Oct 21 | Seattle (SEA) | Baltimore (BWI) | B39M | 9:22 AM | 4:47 PM | Arrived |
| Thu, Oct 22 | Seattle (SEA) | Baltimore (BWI) | B39M | 9:21 AM | 4:43 PM | Arrived |
| Fri, Oct 23 | Seattle (SEA) | Baltimore (BWI) | 739 | 9:48 AM | 5:24 PM | Arrived |
| Sat, Oct 24 | Seattle (SEA) | Baltimore (BWI) | 739 | 9:03 AM | 4:31 PM | Scheduled |
| Sun, Oct 25 | Seattle (SEA) | Baltimore (BWI) | 739 | 9:03 AM | 5:12 PM | Scheduled |
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AS378 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of AS378 is 70% (Late on average 35 minutes), and the on-time arrival rate is 90% (Early on average 8 minutes).
On-Time Departures
Punctuality
70
%
Late on average
35 minutes
Early
0
%
On time
70
%
30 mins late
17
%
60 mins late
7
%
90 mins late
7
%
Canceled
0
%
On-Time Arrivals
Punctuality
90
%
Early on average
8 minutes
Early
73
%
On time
17
%
30 mins late
7
%
60 mins late
0
%
90 mins late
3
%
Canceled
0
%
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Frequently Asked Questions
What is the current status of flight as378?
Flight as378 has not departed yet and is currently on schedule. Scheduled departure 9:03 AM, arrival 5:12 PM (updated Oct 24, 2026).Is flight as378 on time today?
Flight as378 has not departed yet and is currently on schedule. Scheduled departure is 9:03 AM, with arrival at 5:12 PM. 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 9:03 AM. The latest actual or estimated departure time is 9:03 AM, and the current status is Scheduled (updated Oct 24, 2026).When is flight as378 scheduled to arrive?
Flight as378 is scheduled to arrive at 5:12 PM. The latest estimated or actual arrival time is 4:31 PM. Status is Scheduled as of Oct 24, 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 hours9 minutes; operating days may include Saturday.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 24, 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 9:03 AM.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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Clear
|
4°C - 18°C
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3 hour time difference
Time on arrival: Seattle 14:12
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