AS42: Alaska flight 42
San Francisco (SFO) → New York (JFK) · departs 1:43p, lands 10:29p local · Daily
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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AS42 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 | 1:43p | 10:29p | 5h46m | Daily |
Other nonstops from San Francisco to New York
The departures either side of AS42. Times are San Francisco time.
| Flight | Departs | Days |
|---|---|---|
| Delta DL668 | 11:45a | Daily |
| JetBlue | 11:52a | Mon, Tue, Wed, Thu, Fri, Sun |
| American AA166 | 12:59p | Mon, Tue, Wed, Thu, Fri, Sun |
| This flight AS42 | 1:43p | Daily |
| Delta DL630 | 1:50p | Tue–Sat |
| JetBlue | 2:18p | Daily |
| American AA148 | 3:28p | Daily |
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 AS42 ran in our sample
3 of 7 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 AS42 leave San Francisco?
AS42 is scheduled to depart San Francisco (SFO) at 1:43p (daily), San Francisco time, and to land in New York (JFK) at about 10:29p local time, a scheduled 5h46m. Times are the published ones from the flights we sampled Oct 4–10; check Alaska for today's.
Does AS42 fly every day?
Yes — AS42 flew San Francisco to New York every day of the week we sampled (Oct 4–10).
Is AS42 usually on time?
Of 7 AS42 departures from SFO we sampled Oct 4–10, 3 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; AS42 is a Alaska Airlines flight number, and Hop Nonstop is not affiliated with Alaska. Schedules change — confirm with the airline before you travel.