Informational Guide to Seattle–Tacoma Airport - Seatac (SEA) - NON OFFICIAL

AS404 Alaska Airlines - Flight Status

Below, you can find details about Alaska Airlines flight AS404, which currently operates between the airports of San Antonio - San Antonio International Airport (Airport Code SAT) and Seattle - Seattle-Tacoma International Airport (Airport Code SEA).
This flight data pertains specifically to the flight's details for Monday, March 31, 2025.

AS404 On Time performance:
n/a
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Flight Status

AS404 Alaska Airlines from San Antonio

Scheduled - On-time
Flight Status for Monday March 31, 2025
This flight was also scheduled for Yesterday (March 30, 2025). See it here
This flight is also scheduled for Tomorrow (April 01, 2025). See it here

Airline information

Alaska Airlines
Alaska Airlines
Equipment: Boeing 737MAX 9 Passenger

Departure

San Antonio (SAT)
March 31, 2025
San Antonio International Airport
Estimated Departure Time:
07:21 pm
Terminal:
A
Gate:
A15
Scheduled Departure Time: 07:21 pm

Arrival

Seattle (SEA)
March 31, 2025
Seattle-Tacoma International Airport
Estimated Arrival Time:
09:57 pm
Gate:
D7
Scheduled Arrival Time: 09:57 pm
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.seattle-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Codeshare Flights

This flight is shared with other airlines, this means that these other flights are the same:

- HA6360 - Hawaiian Airlines

- TN2567 - Air Tahiti Nui

Additional Information

Which is the frequency of flight AS404?
The flight AS404 is scheduled to flight on daily basis.

Which is the distance of flight AS404?
The distance between the two airports is 1774 miles.

Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in San Antonio: 2025-03-31 09:58:36
Current Time in Seattle: 2025-03-31 07:58:36

Alternative Flights

The following airline serve the same route between San Antonio and Seattle:
Alaska Airlines - Flight Number: AS400.

Punctuality and delays

It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions

Last Past Flights AS404

Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
30 March
07:31 pm
San Antonio (SAT)
10:02 pm
Seattle (SEA)
04h 31min
Boeing 737-800
Boeing 737-800
Landed - On-time
Saturday
29 March
07:19 pm
San Antonio (SAT)
09:32 pm
Seattle (SEA)
04h 13min
Boeing 737-900
Boeing 737-900
Landed - On-time
Friday
28 March
07:11 pm
San Antonio (SAT)
09:18 pm
Seattle (SEA)
04h 07min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Thursday
27 March
07:24 pm
San Antonio (SAT)
09:43 pm
Seattle (SEA)
04h 19min
Boeing 737-800
Boeing 737-800
Landed - On-time
Wednesday
26 March
07:44 pm
San Antonio (SAT)
10:42 pm
Seattle (SEA)
04h 58min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Tuesday
25 March
07:49 pm
San Antonio (SAT)
10:12 pm
Seattle (SEA)
04h 23min
Boeing 737-900
Boeing 737-900
Landed - Delayed
Monday
24 March
07:42 pm
San Antonio (SAT)
09:59 pm
Seattle (SEA)
04h 17min
Boeing 737-900
Boeing 737-900
Landed - On-time
Sunday
23 March
07:43 pm
San Antonio (SAT)
11:16 pm
Seattle (SEA)
05h 33min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Saturday
22 March
07:20 pm
San Antonio (SAT)
10:05 pm
Seattle (SEA)
04h 45min
Boeing 737-900
Boeing 737-900
Landed - On-time
Friday
21 March
07:07 pm
San Antonio (SAT)
09:40 pm
Seattle (SEA)
04h 33min
Boeing 737MAX
Boeing 737MAX
Landed - On-time