Alaska Airlines AS378 Flight Status
According to Trip.com real-time data, the AS378 flight operated by Alaska Airlines on Jun 16, 2026 is scheduled to fly from Seattle (SEA) to Baltimore (BWI). The flight is expected to depart at 09:03 (local time in Seattle, UTC-7) and arrive at 16:37 (local time in Baltimore, UTC-4) .
Mon, Jun 15
Tue, Jun 16
Wed, Jun 17
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Arrived
The flight has arrived 1h 23m late
5h 1m
Check-in Counter
ZONE 6,ZONE 7
Boarding Gate
N14
Arrival Gate
D20
Baggage
12
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Scheduled
Your flight will depart on time.
5h 1m
Check-in Counter
ZONE 6,ZONE 7
Boarding Gate
D7
Arrival Gate
D20
Baggage
12
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Scheduled
Your flight will depart on time.
5h 1m
Check-in Counter
ZONE 6,ZONE 7
Boarding Gate
D2
Arrival Gate
D20
Baggage
12
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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 Seattle to Baltimore to find your schedule.
Track the Previous Flight Status: Scheduled
AS614
|
Los Angeles (LAX) 
Seattle (SEA)
Seattle (SEA)Scheduled: 22:58
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AS378 Aircraft Details
According to Trip.com real-time data, the AS378 flight from Seattle to Baltimore on 6/16/2026 is operated using the aircraft model Boeing 737-900. This aircraft has been in service for 9y, 10m. The aircraft has 154 seats.
Boeing 737-900
Punctuality (Departure)
67%
Punctuality (Arrival)
97%
Early on average
19 minutes
Age
9y, 10m
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 Mon, Jun 15 from SEA at approximately 11:12. This flight is expected to arrrive in BWI at 18:27.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Thu, Jun 11 | Seattle (SEA) | Baltimore (BWI) | 739 | 10:00 | 17:36 | Arrived |
| Fri, Jun 12 | Seattle (SEA) | Baltimore (BWI) | 739 | 09:46 | 17:00 | Arrived |
| Sat, Jun 13 | Seattle (SEA) | Baltimore (BWI) | 739 | 09:29 | 16:43 | Arrived |
| Sun, Jun 14 | Seattle (SEA) | Baltimore (BWI) | B39M | 09:19 | 16:59 | Arrived |
| Mon, Jun 15 | Seattle (SEA) | Baltimore (BWI) | B39M | 11:12 | 18:27 | Arrived |
| Tue, Jun 16 | Seattle (SEA) | Baltimore (BWI) | 739 | 09:03 | 16:37 | Scheduled |
| Wed, Jun 17 | Seattle (SEA) | Baltimore (BWI) | 739 | 09:03 | 17:04 | 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 67% (Late on average 27 minutes), and the on-time arrival rate is 97% (Early on average 19 minutes).
On-Time Departures
Punctuality
67%
Late on average 27 minutes
Early
0%
On time
67%
30 mins late
33%
60 mins late
0%
90 mins late
0%
Cancelled
0%
On-Time Arrivals
Punctuality
97%
Early on average 19 minutes
Early
90%
On time
7%
30 mins late
3%
60 mins late
0%
90 mins late
0%
Cancelled
0%
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Arrival Info: Baltimore Weather & Current Time
Clear
|
13°C - 26°C
Weather forecast for your arrival day
3 hour time difference
Time on arrival: Seattle 14:04| Baltimore 17:04
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