AS42 Alaska Airlines Flight Status & Tracker

Flight AS42

Airline

Alaska Airlines

SFO

San Francisco

San Francisco International

USA

Flight time: 5h 48m

2,594 miles / 4,174 km

JFK

New York

John F Kennedy International

USA

Aircraft - On board

AS42 ON JUL 18

Aircraft type

Boeing 737-900 (winglets) Passenger/BBJ3 (73J)

Meals onboard

Lunch

Onboard services

Entertainment on-demand

In-seat power source

Wi-Fi

Seat configuration

165 seats (150 economy, 15 first class)

42.1 m / 138.1 ft

Boeing 737-900 (winglets) Passenger/BBJ3

Gate history

AS42

Common gates

Most frequent gates for recent flights.

SFO departure gates

Terminal 1

Gate B13

Gate B3

Gate B9

Gate B12

Gate B20

JFK arrival gates

Terminal 8

Gate 33

Gate 35

Gate 34

Recent gate history: Gate B13 is most common at SFO. Gate 33 is most common at JFK.

Recent gate records

Departure records

Jul 18, 2026	1	Gate B13
Jul 17, 2026	1	Gate B3
Jul 16, 2026	1	Gate B3
Jul 15, 2026	1	Gate B13
Jul 14, 2026	1	Gate B13
Jul 13, 2026	1	Gate B9
Jul 12, 2026	1	Gate B12
Jul 11, 2026	1	Gate B13
Jul 10, 2026	1	Gate B13
Jul 9, 2026	1	Gate B20

Arrival records

Jul 17, 2026	8	Gate 33
Jul 16, 2026	8	Gate 33
Jul 15, 2026	8	Gate 33
Jul 14, 2026	8	Gate 33
Jul 13, 2026	8	Gate 34
Jul 12, 2026	8	Gate 33
Jul 11, 2026	8	Gate 35
Jul 10, 2026	8	Gate 33
Jul 9, 2026	8	Gate 33
Jul 8, 2026	8	Gate 35

On-time history

AS42

Departure delays

Date	Scheduled	Actual/Est.	Delta
Jul 18, 2026	13:38	13:38	On time
Jul 17, 2026	13:38	13:52	+14 minutes
Jul 16, 2026	13:38	13:44	+6 minutes
Jul 15, 2026	13:38	13:44	+6 minutes
Jul 14, 2026	13:38	13:31	-7 minutes
Jul 13, 2026	13:38	13:38	On time
Jul 12, 2026	13:38	13:38	On time
Jul 11, 2026	13:38	13:51	+13 minutes
Jul 10, 2026	13:38	14:30	+52 minutes
Jul 9, 2026	13:38	16:35	+2 hours and 57 minutes

Arrival delays

Date	Scheduled	Actual/Est.	Delta
Jul 17, 2026	22:26	22:32	+6 minutes
Jul 16, 2026	22:26	22:32	+6 minutes
Jul 15, 2026	22:26	22:16	-10 minutes
Jul 14, 2026	22:26	22:10	-16 minutes
Jul 13, 2026	22:26	22:36	+10 minutes
Jul 12, 2026	22:26	22:33	+7 minutes
Jul 11, 2026	22:26	22:45	+19 minutes
Jul 10, 2026	22:26	23:05	+39 minutes
Jul 9, 2026	22:26	01:43	+3 hours and 17 minutes
Jul 8, 2026	22:26	22:19	-7 minutes

Flight AS42

Aircraft - On board

Flight AS42

Gate history

Common gates

SFO departure gates

JFK arrival gates

Departure records

Arrival records

On-time history

Departure delays

Arrival delays

AS42 flight schedule

Other flights on this route

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