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AS40 Flight Status Alaska Airlines: San Francisco to New York (ASA40)

AS 40 San Francisco to New York Flight Status

Alaska Airlines Flight AS40 from San Francisco International Airport SFO to New York John F. Kennedy International Airport JFK is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on December 17th, 2025.
Check the table below for AS40's most recent flight history:

AS 40 Flight Status & Schedule

Date Departure Arrival Status
Dec 17 09:48 17:43
Landed
 Track >
Dec 16 09:39 17:33
Landed
 Track >
Dec 15 09:47 18:01
Landed
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Dec 14 13:39 21:35
Delayed
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Dec 13 09:33 17:20
Landed
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< All SFO Departures All JFK Arrivals >

Alaska Airlines AS 40 San Francisco to New York Flight Information

Alaska Airlines Flight AS40 connects San Francisco, United States to New York, United States, taking off from San Francisco International Airport SFO and landing at New York John F. Kennedy International Airport JFK.

How long is the AS40 flight from San Francisco to New York?

The average flight time from San Francisco to New York is 4 hours and 58 minutes. The flight distance is 4152 km / 2580 miles and the average flight speed is 834 km/h / 518 mph.

What is the On-Time Performance (OTP) of Alaska Airlines Flight AS40 San Francisco to New York?

The Airportia On-Time Performance Rating for Alaska Airlines Flight AS40 is 4.6/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight AS40 arriving at?

Flight AS40 arrives at New York John F. Kennedy International Airport (JFK) Terminal 8.

When was the latest AS40 flight?

The latest flight took off on Wednesday, December 17th, 2025 with the flight status being Landed on 17:43.

How else can the flight AS40 be referenced as?

This Alaska Airlines flight can also be referenced as ASA40, ASA040, AS040, AS0040, AS 40, ASA 40.

How often is flight AS40 delayed?

On average, 20% of all AS40 flights are delayed. The average delay is 113 minutes.

Can I get compensation for my delayed or cancelled AS40 flight or baggage issues?

If your AS40 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 AS40 Flight Tracker above for more details.

AS40 and San Francisco SFO to New York JFK Flights

Flight AS40 is code-shared by 2 airlines using the flight numbers HA6445, QR2978

Other flights departing from San Francisco SFO: UA2851, UA4763, UA5577, AS3305

Other flights arriving at New York JFK: DL2194, DL5287, DL5275, DL5001

All flights connecting San Francisco SFO to New York JFK.

AS40 Alaska Airlines Flight: San Francisco to New York Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: 9M9925 RQ2009 CG2570 MX9717 XN1943 5Y8752 AC7838 A87197 VF6335 FJ1151
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.