AS9421 Alaska Airlines - Flight Status
Below, you can find details about Alaska Airlines flight AS9421, which currently operates between the airports of Seattle - Seattle-Tacoma International Airport (Airport Code SEA) and San Antonio - San Antonio International Airport (Airport Code SAT).
This flight data pertains specifically to the flight's details for Saturday, November 07, 2026.
Table of contents:
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights AS9421
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights AS9421
AS9421 On Time performance:
18
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays Flight Status
AS9421 Alaska Airlines to San Antonio
Landed - On-time
Flight Status for Saturday November 07, 2026
Landed - On-time
Flight Status for Saturday November 07, 2026
Airline information
Alaska Airlines
Equipment: Boeing 737MAX 9 Passenger
Departure
Seattle (SEA)
November 07, 2026
Seattle-Tacoma International Airport
Departed at:
09:56 am
Gate:
D21
Scheduled Departure Time: 10:07 am
Arrival
San Antonio (SAT)
November 07, 2026
San Antonio International Airport
Arrived at:
03:50 pm
Terminal:
-
Gate:
-
Scheduled Arrival Time: 03:53 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.
Additional Information
Which is the frequency of flight AS9421?
The flight AS9421 is currently not scheduled at Seattle Airport - SEATAC.
Which is the distance of flight AS9421?
The distance between the two airports is 1774 miles.
Which is the flight time of flight AS9421?
The scheduled flight time gate to gate is: 03:46 hours.
The real flight time gate to gate on average is: 05:06 hours.
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 Seattle: 2026-11-08 17:42:00
Current Time in San Antonio: 2026-11-08 19:42:00
The flight AS9421 is currently not scheduled at Seattle Airport - SEATAC.
Which is the distance of flight AS9421?
The distance between the two airports is 1774 miles.
Which is the flight time of flight AS9421?
The scheduled flight time gate to gate is: 03:46 hours.
The real flight time gate to gate on average is: 05:06 hours.
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 Seattle: 2026-11-08 17:42:00
Current Time in San Antonio: 2026-11-08 19:42:00
Alternative Flights
The following airline serve the same route between Seattle and San Antonio:
Alaska Airlines - Flight Number: AS494. (On Time performance: 78 - Average Delay: 14 minutes)
Alaska Airlines - Flight Number: AS494. (On Time performance: 78 - Average Delay: 14 minutes)
Punctuality and delays
We have gathered data from recent months and present below an analysis of how timely the flights have been.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from May 07, 2026 to October 15, 2026. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from November 07, 2025 to October 15, 2026. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.
Note: We have excluded some months from the graph, since the quantity and quality of the data is not representative enough.
In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from August 07, 2026 to October 15, 2026, we have obtained these figures.
Total number of flights: 17
On Time: 3 ( 18 % )
Moderate Delay: 4 ( 24 % )
Significant Delay: 7 ( 41 % )
Major Delay: 3 ( 18 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 33 minutes.
Total number of flights: 17
On Time: 3 ( 18 % )
Moderate Delay: 4 ( 24 % )
Significant Delay: 7 ( 41 % )
Major Delay: 3 ( 18 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 33 minutes.
Last Past Flights AS9421
Date
Departure
Arrival
Duration
Aircraft
Status
Saturday
07 November
07 November
09:56 am
Seattle (SEA)
Seattle (SEA)
03:50 pm
San Antonio (SAT)
San Antonio (SAT)
03h 54min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Thursday
15 October
15 October
07:31 am
Seattle (SEA)
Seattle (SEA)
03:36 pm
Greensboro/High Point (GSO)
Greensboro/High Point (GSO)
06h 05min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Tuesday
13 October
13 October
08:30 am
Seattle (SEA)
Seattle (SEA)
02:41 pm
San Antonio (SAT)
San Antonio (SAT)
04h 11min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Sunday
11 October
11 October
12:01 pm
Seattle (SEA)
Seattle (SEA)
08:04 pm
Greensboro/High Point (GSO)
Greensboro/High Point (GSO)
06h 03min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed