Alaska Airlines AS373 Flight Status
According to Trip.com real-time data, the AS373 flight operated by Alaska Airlines on Sep 20, 2026 is scheduled to fly from New York (EWR) to Seattle (SEA). The flight is expected to depart at 9:00 AM (local time in New York, UTC-4) and land at 11:28 AM (local time in Seattle, UTC-7) .
Sat, Sep 19
Sun, Sep 20
Mon, Sep 21
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Arrived
The flight has arrived 26m early
6h 2m
Check-in Counter
--
Boarding Gate
B43
Arrival Gate
N4
Baggage
7
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Scheduled
Your flight will depart on time.
6h 2m
Check-in Counter
--
Boarding Gate
B43
Arrival Gate
D4
Baggage
15
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Scheduled
Your flight will depart on time.
6h 2m
Check-in Counter
--
Boarding Gate
B42
Arrival Gate
D4
Baggage
13
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Information provided by VariFlight For real-time updates, please check airport displays or contact your airline. You can also explore more flights from New York to Seattle or track other flights with our flight status tracker.
AS373 Aircraft Details
According to Trip.com real-time data, the AS373 flight flying from New York to Seattle on 9/20/2026 is operated by the aircraft model Boeing 737-900. This aircraft has been in service for 11y. The aircraft is equipped with 178 seats.
Boeing 737-900
Punctuality (Departure)
63%
Punctuality (Arrival)
90%
Early on average
3 minutes
Age
11y
Seats
178
Flight Distance
--
Economy
Premium 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 33% of flights
100°
Reclining Angle
3-3
Seat layout example
In-Flight Services
Meal included
In-flight entertainment is unavailable
Wi-Fi is available
USB port and power outlet
Seat Information
89 cm
More legroom than on 53% of flights
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 74% of flights
53 cm
Seat width better than on 44% of flights
120°
Reclining Angle
2-2
Seat layout example
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Flight History for AS373
Trip.com historical records show that the last AS373 flight departed on Sat, Sep 19 from EWR at approximately 9:15 AM. This flight is expected to arrrive in SEA at 11:36 AM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Tue, Sep 15 | New York (EWR) | Seattle (SEA) | B39M | 9:16 AM | 12:01 PM | Arrived |
| Wed, Sep 16 | New York (EWR) | Seattle (SEA) | B39M | 9:22 AM | 11:48 AM | Arrived |
| Thu, Sep 17 | New York (EWR) | Seattle (SEA) | B39M | 9:13 AM | 11:50 AM | Arrived |
| Fri, Sep 18 | New York (EWR) | Seattle (SEA) | B39M | 9:24 AM | 11:43 AM | Arrived |
| Sat, Sep 19 | New York (EWR) | Seattle (SEA) | B39M | 9:15 AM | 11:36 AM | Arrived |
| Sun, Sep 20 | New York (EWR) | Seattle (SEA) | 739 | 9:00 AM | 11:28 AM | Scheduled |
| Mon, Sep 21 | New York (EWR) | Seattle (SEA) | B39M | 9:00 AM | 12:02 PM | Scheduled |
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AS373 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of AS373 is 63% (Late on average 31 minutes), and the on-time arrival rate is 90% (Early on average 3 minutes).
On-Time Departures
Punctuality
63%
Late on average 31 minutes
Early
0%
On time
63%
30 mins late
23%
60 mins late
7%
90 mins late
7%
Canceled
0%
On-Time Arrivals
Punctuality
90%
Early on average 3 minutes
Early
73%
On time
17%
30 mins late
3%
60 mins late
3%
90 mins late
3%
Canceled
0%
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Frequently Asked Questions
What is the current status of flight as373?
Flight as373 has not departed yet and is currently on schedule. Scheduled departure 9:00 AM, arrival 12:02 PM (updated Sep 20, 2026).Is flight as373 on time today?
Flight as373 has not departed yet and is currently on schedule. Scheduled departure is 9:00 AM, with arrival at 12:02 PM. Recheck gate and timing before you head to the airport.Has flight as373 departed yet? What is the departure time?
Flight as373 is scheduled to depart at 9:00 AM. The latest actual or estimated departure time is 9:00 AM, and the current status is Scheduled (updated Sep 20, 2026).When is flight as373 scheduled to arrive?
Flight as373 is scheduled to arrive at 12:02 PM. The latest estimated or actual arrival time is 11:28 AM. Status is Scheduled as of Sep 20, 2026.What is the gate information for flight as373?
For flight as373, the departure terminal is B and the boarding gate is B43. Gate assignments can change at short notice—confirm on airport screens before heading to security.What route does flight as373 fly?
Flight as373 is operated by Alaska Airlines from New York (EWR) to Seattle (SEA). Typical flight time is about 6 hours2 minutes; operating days may include Sunday.How can I check real-time status for flight as373?
Track flight as373 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 as373 is delayed or canceled, what should I do?
If as373 is delayed or canceled, first confirm the latest status here (Scheduled, updated Sep 20, 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 as373 departed from New York?
Flight as373 has not departed from New York (EWR) yet and is currently on schedule for 9:00 AM.What is the seat configuration for flight as373?
Flight as373 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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Time on arrival: New York 14:28| Seattle 11:28
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