AS40: Alaska flight 40
San Francisco (SFO) → New York (JFK) · departs 10:23p, lands 7:04a +1 local · Mon, Thu, Fri, Sat, Sun
The timetable below has every scheduled departure; for today's flight, check Alaska.
An estimate from the published timetable, not live tracking: it cannot know about delays, diversions or cancellations.
Live status at Alaska →The route
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AS40 timetable
Published departure and arrival times, each in its airport's local time, from the flights we sampled Oct 4–10.
| Route | Departs | Arrives | Scheduled | Days |
|---|---|---|---|---|
| SFO → JFKSan Francisco to New York | 10:23p | 7:04a +1 | 5h41m | Mon, Thu, Fri, Sat, Sun |
Other nonstops from San Francisco to New York
The departures either side of AS40. Times are San Francisco time.
| Flight | Departs | Days |
|---|---|---|
| Delta DL363 | 4:20p | Mon, Tue, Wed, Thu, Fri, Sun |
| JetBlue | 8:29p | Mon, Tue, Wed, Thu, Fri, Sun |
| American AA276 | 9:56p | Daily |
| This flight AS40 | 10:23p | Mon, Thu, Fri, Sat, Sun |
| Delta DL319 | 10:30p | Mon, Sat, Sun |
| Delta DL667 | 11:50p | Mon, Fri, Sun |
| JetBlue | 11:59p | Mon, Tue, Wed, Thu, Fri, Sun |
All 25 flights from SFO to JFK, by time →
Flying back from New York
Alaska flies New York to San Francisco nonstop 23 times a week, from 9:30a to 6:59p: 11:30a AS41 · 4:46p AS32 · 6:59p AS39 · every nonstop JFK → SFO →
How AS40 ran in our sample
4 of 5 departures left within 15 minutes of schedule (Oct 4–10). Only flights that departed are counted: cancellations are not in our data.
What time does AS40 leave San Francisco?
AS40 is scheduled to depart San Francisco (SFO) at 10:23p (Mon, Thu, Fri, Sat, Sun), San Francisco time, and to land in New York (JFK) at about 7:04a the next day local time, a scheduled 5h41m. Times are the published ones from the flights we sampled Oct 4–10; check Alaska for today's.
Does AS40 fly every day?
In the week we sampled (Oct 4–10), AS40 flew San Francisco to New York on Mon, Thu, Fri, Sat, Sun.
Is AS40 usually on time?
Of 5 AS40 departures from SFO we sampled Oct 4–10, 4 left within 15 minutes of the scheduled time. That counts only flights that departed — cancellations are not in our data — and one week is a small sample, so treat it as a hint, not a rating.
More Alaska flights from San Francisco
Timetable from Alaska departures we observed; AS40 is a Alaska Airlines flight number, and Hop Nonstop is not affiliated with Alaska. Schedules change — confirm with the airline before you travel.