Alaska Airlines AS40 San Francisco International (SFO) → New York JFK (JFK) — September 12, 2026

One way · Economy · 1 adult · price per person

Last observed price for Saturday, September 12, 2026: Alaska Airlines AS40, from San Francisco International (SFO) to New York JFK (JFK), departs 10:33 PM, arrives 7:19 AM the next day, direct, 5h 46m, $383 per person. Price found in an Aviasales search on September 10, 2026 and read by AirSource on September 10, 2026, 19:03 UTC: it is not guaranteed and is confirmed on Aviasales at booking time.

Observation for flight AS40 on September 12, 2026

Alaska Airlines AS40

Direct · San Francisco International (SFO) → New York JFK (JFK)

Direct

10:33 PM

Sat, Sep 12

San Francisco International (SFO)

5h 46m

direct

7:19 AM⁺¹

Sun, Sep 13

New York JFK (JFK)

Airline: Alaska Airlines (AS)
Flight: AS40
Departure: San Francisco International (SFO) · September 12, 2026 · 10:33 PM local time (UTC-7)
Arrival: New York JFK (JFK) · September 13, 2026 · 7:19 AM local time (UTC-4) · next day
Stops: Direct (no plane change, as stated by the source; it can include a stop)
Duration: 5h 46m
Last observed price: $383 per person, one way
Observed: Price and fare conditions found in an Aviasales search on September 10, 2026 · read by AirSource on September 10, 2026, 19:03 UTC