Alaska Airlines AS377 Flight Status
According to Trip.com real-time data, the AS377 flight operated by Alaska Airlines on Oct 28, 2026 is scheduled to fly from Atlanta (ATL) to Seattle (SEA). The flight is expected to depart at 7:03 AM (local time in Atlanta, UTC-4) and land at 8:49 AM (local time in Seattle, UTC-7) .
Tue, Oct 27
Wed, Oct 28
Thu, Oct 29
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Arrived
The flight has arrived 32m early
5h 27m
Check-in Counter
7
Boarding Gate
C5
Arrival Gate
N1
Baggage
14
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Scheduled
Your flight will depart on time.
5h 27m
Check-in Counter
7
Boarding Gate
C5
Arrival Gate
N18
Baggage
16
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Scheduled
Your flight will depart on time.
5h 27m
Check-in Counter
7
Boarding Gate
C5
Arrival Gate
N11
Baggage
14
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Alaska Airlines From SAR 640
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 Atlanta to Seattle or track other flights with our flight status tracker.
Track the Previous Flight Status: Scheduled
AS217
|
Seattle (SEA)
Atlanta (ATL)
Atlanta (ATL)
Scheduled: 11:59 PM
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AS377 Aircraft Details
According to Trip.com real-time data, the AS377 flight flying from Atlanta to Seattle on 10/28/2026 is operated by the aircraft model Boeing 737-900. This aircraft has been in service for 10y, 6m. The aircraft is equipped with 178 seats.
Boeing 737-900
Punctuality (Departure)
100
%
Punctuality (Arrival)
100
%
Early on average
28 minutes
Age
10y, 6m
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
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 64% 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 55% of flights
53 cm
Seat width
120°
Reclining Angle
2-2
Seat layout example
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Flight History for AS377
Trip.com historical records show that the last AS377 flight departed on Tue, Oct 27 from ATL at approximately 7:10 AM. This flight is expected to arrrive in SEA at 8:58 AM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Fri, Oct 23 | Atlanta (ATL) | Seattle (SEA) | B39M | 7:12 AM | 8:49 AM | Arrived |
| Sat, Oct 24 | Atlanta (ATL) | Seattle (SEA) | 738 | 7:06 AM | 8:59 AM | Arrived |
| Sun, Oct 25 | Atlanta (ATL) | Seattle (SEA) | 739 | 7:15 AM | 9:02 AM | Arrived |
| Mon, Oct 26 | Atlanta (ATL) | Seattle (SEA) | 739 | 7:08 AM | 8:37 AM | Arrived |
| Tue, Oct 27 | Atlanta (ATL) | Seattle (SEA) | 739 | 7:10 AM | 8:58 AM | Arrived |
| Wed, Oct 28 | Atlanta (ATL) | Seattle (SEA) | 739 | 7:03 AM | 8:49 AM | Scheduled |
| Thu, Oct 29 | Atlanta (ATL) | Seattle (SEA) | B39M | 7:03 AM | 9:30 AM | Scheduled |
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AS377 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of AS377 is 100% (Late on average 9 minutes), and the on-time arrival rate is 100% (Early on average 28 minutes).
On-Time Departures
Punctuality
100
%
Late on average
9 minutes
Early
3
%
On time
97
%
30 mins late
0
%
60 mins late
0
%
90 mins late
0
%
Canceled
0
%
On-Time Arrivals
Punctuality
100
%
Early on average
28 minutes
Early
100
%
On time
0
%
30 mins late
0
%
60 mins late
0
%
90 mins late
0
%
Canceled
0
%
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Frequently Asked Questions
What is the current status of flight as377?
Flight as377 has not departed yet and is currently on schedule. Scheduled departure 7:03 AM, arrival 9:30 AM (updated Oct 28, 2026).Is flight as377 on time today?
Flight as377 has not departed yet and is currently on schedule. Scheduled departure is 7:03 AM, with arrival at 9:30 AM. Recheck gate and timing before you head to the airport.Has flight as377 departed yet? What is the departure time?
Flight as377 is scheduled to depart at 7:03 AM. The latest actual or estimated departure time is 7:03 AM, and the current status is Scheduled (updated Oct 28, 2026).When is flight as377 scheduled to arrive?
Flight as377 is scheduled to arrive at 9:30 AM. The latest estimated or actual arrival time is 8:49 AM. Status is Scheduled as of Oct 28, 2026.What is the gate information for flight as377?
For flight as377, the departure terminal is C and the boarding gate is C5. Gate assignments can change at short notice—confirm on airport screens before heading to security.What route does flight as377 fly?
Flight as377 is operated by Alaska Airlines from Atlanta (ATL) to Seattle (SEA). Typical flight time is about 5 hours27 minutes; operating days may include Wednesday.How can I check real-time status for flight as377?
Track flight as377 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 as377 is delayed or canceled, what should I do?
If as377 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 28, 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 as377 departed from Atlanta?
Flight as377 has not departed from Atlanta (ATL) yet and is currently on schedule for 7:03 AM.What is the seat configuration for flight as377?
Flight as377 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: Atlanta 11:49
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