AS423 Alaska Airlines - Flight Status

Which is the frequency of flight AS423?
The flight AS423 is scheduled to flight on daily basis.

Which is the distance of flight AS423?
The distance between the two airports is 1774 miles.

Which is the flight time of flight AS423?
The scheduled flight time gate to gate is: 04:04 hours.
The real flight time gate to gate on average is: 03:57 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: 2025-08-08 02:34:59
Current Time in San Antonio: 2025-08-08 04:34:59

The following airline serve the same route between Seattle and San Antonio:
Alaska Airlines - Flight Number: AS494. (On Time performance: 57 - Average Delay: 21 minutes)

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 April 22, 2025 to August 05, 2025. 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 October 27, 2024 to July 31, 2025. 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.