AS 556 Seattle to San Francisco Flight Status

Alaska Airlines Flight AS556 from Seattle Tacoma International Airport SEA to San Francisco International Airport SFO is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on June 11th, 2025.
Check the table below for AS556's most recent flight history:

AS 556 Flight Status & Schedule

Date Departure Arrival Status
Jun 11 08:05 09:48
Landed Late
Track >
Jun 10 07:13 08:54
Landed
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Jun 09 07:50 09:35
Landed Late
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Jun 08 07:47 09:27
Landed
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Jun 07 07:22 09:03
Landed
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Alaska Airlines AS 556 Seattle to San Francisco Flight Information

Alaska Airlines Flight AS556 connects Seattle, United States to San Francisco, United States, taking off from Seattle Tacoma International Airport SEA and landing at San Francisco International Airport SFO.

How long is the AS556 flight from Seattle to San Francisco?

The average flight time from Seattle to San Francisco is 1 hour and 39 minutes. The flight distance is 1093 km / 679 miles and the average flight speed is 659 km/h / 410 mph.

What is the On-Time Performance (OTP) of Alaska Airlines Flight AS556 Seattle to San Francisco?

The Airportia On-Time Performance Rating for Alaska Airlines Flight AS556 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight AS556 arriving at?

Flight AS556 arrives at San Francisco International Airport (SFO) Terminal 1.

When was the latest AS556 flight?

The latest flight took off on Wednesday, June 11th, 2025 with the flight status being Landed on 09:48.

How else can the flight AS556 be referenced as?

This Alaska Airlines flight can also be referenced as ASA556, AS0556, AS 556, ASA 556.

How often is flight AS556 delayed?

On average, 40% of all AS556 flights are delayed. The average delay is 18 minutes.

Can I get compensation for my delayed or cancelled AS556 flight or baggage issues?

If your AS556 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 AS556 Flight Tracker above for more details.

AS556 and Seattle SEA to San Francisco SFO Flights

Flight AS556 is code-shared by 7 airlines using the flight numbers AA9342, CX7997, HA6899, KE6113, QR8875, SQ1321, TN2650

Other flights departing from Seattle SEA: AS2111, AS2208, AS2133, AS3255

Other flights arriving at San Francisco SFO: AS40, AS3297, AS2084, UA5835

All flights connecting Seattle SEA to San Francisco SFO.

AS556 Alaska Airlines Flight: Seattle to San Francisco Route Map

AS556 Alaska Airlines Flight Map: Seattle to San Francisco
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.