AS 153 San Antonio to Seattle Flight Status

Alaska Airlines Flight AS153 from San Antonio International Airport SAT to Seattle Tacoma International Airport SEA is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on March 8th, 2026.
Check the table below for AS153's most recent flight history:

AS 153 Flight Status & Schedule

Date Departure Arrival Status
Mar 08 18:42 20:48
Landed
Track >
Mar 08 18:42 20:48
Landed
Track >

Alaska Airlines AS 153 San Antonio to Seattle Flight Information

Alaska Airlines Flight AS153 connects San Antonio, United States to Seattle, United States, taking off from San Antonio International Airport SAT and landing at Seattle Tacoma International Airport SEA.

How long is the AS153 flight from San Antonio to Seattle?

The average flight time from San Antonio to Seattle is 4 hours and 6 minutes. The flight distance is 2854 km / 1773 miles and the average flight speed is 696 km/h / 433 mph.

What is the On-Time Performance (OTP) of Alaska Airlines Flight AS153 San Antonio to Seattle?

The Airportia On-Time Performance Rating for Alaska Airlines Flight AS153 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight AS153 arriving at?

Flight AS153 arrives at Seattle Tacoma International Airport (SEA) Terminal B.

When was the latest AS153 flight?

The latest flight took off on Monday, March 9th, 2026 with the flight status being Landed on 20:48.

How else can the flight AS153 be referenced as?

This Alaska Airlines flight can also be referenced as ASA153, AS0153, AS 153, ASA 153.

How often is flight AS153 delayed?

On average, 100% of all AS153 flights are delayed. The average delay is 5 minutes.

Can I get compensation for my delayed or cancelled AS153 flight or baggage issues?

If your AS153 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.

See our AS153 Flight Tracker above for more details.

AS153 and San Antonio SAT to Seattle SEA Flights

Flight AS153 is code-shared by 1 airline using the flight number HA6517

Other flights departing from San Antonio SAT: WN2555, WN2042, AS9440, WN1797

Other flights arriving at Seattle SEA: AS105, AS406, AS148, AS128

All flights connecting San Antonio SAT to Seattle SEA.

AS153 Alaska Airlines Flight: San Antonio to Seattle Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.