Question 1

Where does AS 4557 land?

Accepted Answer

AS 4557 operated by Alaska Airlines arrives at Sacramento International Airport (SMF) in Sacramento. The scheduled arrival time is 14:00, Terminal 1.

Question 2

Is AS 4557 usually on time?

Accepted Answer

On-time performance for AS 4557 varies with season, weather, and air traffic. TrackMyWings will track live and historical on-time rates for this flight at launch — allow buffer time for tight connections until you can check recent data.

Question 3

Which terminal does AS 4557 depart from?

Accepted Answer

AS 4557 departs from Boise Air Terminal/Gowen Field (BOI), Terminal 4. The scheduled departure time is 08:00. Always confirm terminal information with Alaska Airlines closer to your travel date as it can change.

Question 4

What aircraft does AS 4557 use?

Accepted Answer

AS 4557 is operated on a Airbus A320neo with 180 seats across 2 cabin classes. Aircraft assignments can change — check with Alaska Airlines for the latest configuration.

Question 5

How long is the AS 4557 flight?

Accepted Answer

The scheduled flight duration for AS 4557 from Boise (BOI) to Sacramento (SMF) is 0h 53m. Actual flight time may vary depending on air traffic, weather, and routing.

AS 4557

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Aircraft Information

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