AS 9578 Charleston to Seattle Flight Status

Alaska Airlines Flight AS9578 from Charleston International Airport CHS to Seattle Tacoma International Airport SEA is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on May 6th, 2026.
Check the table below for AS9578's most recent flight history:

AS 9578 Flight Status & Schedule

Date Departure Arrival Status
May 06 15:20 17:56
En-Route
Track >

Alaska Airlines AS 9578 Charleston to Seattle Flight Information

Alaska Airlines Flight AS9578 connects Charleston, United States to Seattle, United States, taking off from Charleston International Airport CHS and landing at Seattle Tacoma International Airport SEA.

How long is the AS9578 flight from Charleston to Seattle?

The average flight time from Charleston to Seattle is 5 hours and 36 minutes. The flight distance is 3879 km / 2410 miles and the average flight speed is 693 km/h / 430 mph.

What is the On-Time Performance (OTP) of Alaska Airlines Flight AS9578 Charleston to Seattle?

The Airportia On-Time Performance Rating for Alaska Airlines Flight AS9578 is 5/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest AS9578 flight?

The latest flight took off on Thursday, May 7th, 2026 with the flight status being En-Route on 17:56.

How else can the flight AS9578 be referenced as?

This Alaska Airlines flight can also be referenced as ASA9578, AS 9578, ASA 9578.

How often is flight AS9578 delayed?

On average, 0% of all AS9578 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled AS9578 flight or baggage issues?

If your AS9578 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 AS9578 Flight Tracker above for more details.

AS9578 Flight Delay Compensation up to 600€!

Claim compensation for your flight delay or cancellation!

Flight delays happen, but that doesn’t mean you have to accept them. You may be entitled to as much as 600€ in compensation if your flight has been delayed, cancelled or overbooked within the last three years. Claim Compensation Now >

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AS9578 and Charleston CHS to Seattle SEA Flights

Other flights departing from Charleston CHS: MX328, UA4210, MX842, DL1934

Other flights arriving at Seattle SEA: AS537, AS2075, DL2585, AC8808

All flights connecting Charleston CHS to Seattle SEA.

AS9578 Alaska Airlines Flight: Charleston 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.