Alaska Airlines
AS504 Flight status
According to Trip.com real-time data, the AS504 flight operated by Alaska Airlines on Oct 8, 2026 is scheduled to fly from Seattle (SEA) to Santa Rosa (STS). The flight is expected to depart at 19:56 and land at 21:25
Wed, Oct 7
Thu, Oct 8
Fri, Oct 9
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Arrived
The flight has arrived 3m late
2h
Check-in Counter
ZONE 6,ZONE 7
Boarding Gate
D4
Arrival Gate
3
Baggage
1
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Alaska Airlines
From TWD 6,324
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Scheduled
Your flight will depart on time.
2h
Check-in Counter
ZONE 6,ZONE 7
Boarding Gate
N1
Arrival Gate
3
Baggage
1
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Need a flight from Seattle to Santa Rosa?
Alaska Airlines
From TWD 6,324
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Scheduled
Your flight will depart on time.
2h
Check-in Counter
ZONE 6,ZONE 7
Boarding Gate
D6
Arrival Gate
3
Baggage
1
Show More
Need a flight from Seattle to Santa Rosa?
Alaska Airlines
From TWD 6,324
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Information provided by VariFlight.
Please refer to airport announcements for the most up-to-date information.
Track the Previous Flight Status: Scheduled
AS382
|
Boise (BOI)
Seattle (SEA)
Seattle (SEA)
Scheduled: 18:47
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AS504 Aircraft Details
According to Trip.com real-time data, the AS504 flight flying from Seattle to Santa Rosa on 10/8/2026 is operated by the aircraft model Boeing 737-800. This aircraft has been in service for 20y, 2m. The aircraft is equipped with 159 seats.
Boeing 737-800
Punctuality (Departure)
75
%
Punctuality (Arrival)
100
%
Early on average
11 minutes
Age
20y, 2m
Seats
159
Flight Distance
--
Economy
Premium Economy
First
In-Flight Services
Snacks
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
Snacks
In-flight entertainment is unavailable
Wi-Fi is available
USB port and power outlet
Seat Information
89 cm
Legroom
43 cm
Seat width
100°
Reclining Angle
3-3
Seat layout example
In-Flight Services
Snacks
Inflight entertainment is available
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
104 cm
Legroom
53 cm
Seat width better than on 25% of flights
120°
Reclining Angle
2-2
Seat layout example
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Flight History for AS504
Trip.com historical records show that the last AS504 flight departed on Wed, Oct 7 from SEA at approximately 20:33. This flight is expected to arrrive in STS at 21:59.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sat, Oct 3 | Seattle (SEA) | Santa Rosa (STS) | 738 | 20:04 | 21:36 | Arrived |
| Sun, Oct 4 | Seattle (SEA) | Santa Rosa (STS) | 738 | 20:24 | 21:53 | Arrived |
| Mon, Oct 5 | Seattle (SEA) | Santa Rosa (STS) | 738 | 20:32 | 21:59 | Arrived |
| Tue, Oct 6 | Seattle (SEA) | Santa Rosa (STS) | B38M | 20:05 | 21:32 | Arrived |
| Wed, Oct 7 | Seattle (SEA) | Santa Rosa (STS) | 738 | 20:33 | 21:59 | Arrived |
| Thu, Oct 8 | Seattle (SEA) | Santa Rosa (STS) | 738 | 19:56 | 21:25 | Scheduled |
| Fri, Oct 9 | Seattle (SEA) | Santa Rosa (STS) | 738 | 19:56 | 21:56 | Scheduled |
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AS504 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of AS504 is 75% (Late on average 20 minutes), and the on-time arrival rate is 100% (Early on average 11 minutes).
On-Time Departures
Punctuality
75
%
Late on average
20 minutes
Early
0
%
On time
75
%
30 mins late
25
%
60 mins late
0
%
90 mins late
0
%
Cancelled
0
%
On-Time Arrivals
Punctuality
100
%
Early on average
11 minutes
Early
75
%
On time
25
%
30 mins late
0
%
60 mins late
0
%
90 mins late
0
%
Cancelled
0
%
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Flight FAQs
-
What is the current status of flight as504?
Flight as504 has not departed yet and is currently on schedule. Scheduled departure 19:56, arrival 21:56 (updated Oct 8, 2026). -
Is flight as504 on time today?
Flight as504 has not departed yet and is currently on schedule. Scheduled departure is 19:56, with arrival at 21:56. Recheck gate and timing before you head to the airport. -
Has flight as504 departed yet? What is the departure time?
Flight as504 is scheduled to depart at 19:56. The latest actual or estimated departure time is 19:56, and the current status is Scheduled (updated Oct 8, 2026). -
When is flight as504 scheduled to arrive?
Flight as504 is scheduled to arrive at 21:56. The latest estimated or actual arrival time is 21:25. Status is Scheduled as of Oct 8, 2026. -
What route does flight as504 fly?
Flight as504 is operated by Alaska Airlines from Seattle (SEA) to Santa Rosa (STS). Typical flight time is about 2 hours; operating days may include Thursday. -
How can I check real-time status for flight as504?
Track flight as504 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 as504 is delayed or canceled, what should I do?
If as504 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 8, 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 as504 departed from Seattle?
Flight as504 has not departed from Seattle (SEA) yet and is currently on schedule for 19:56. -
What is the seat configuration for flight as504?
Flight as504 usually flies a Boeing 737-800 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: Santa Rosa Weather & Current Time
Clear
|
10°C - 33°C
Weather forecast for your arrival day
0 hour time difference
Time on arrival: Seattle 21:25
|
Santa Rosa 21:25
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