About 1 in 3 AS 41 flights from New York arrived 15+ minutes late, diverted or cancelled over the past year (38%); 3.0% were cancelled. The typical flight landed 3 minutes late.
AS 41: JFK → SFO
Scheduled to leave New York at 11:30 a.m. local time. Over the past year it arrived on time 62% of the time (302 flights), better than other AS flights on the route at that hour (57%). Last seen in the data Aug 31, 2026.
Usually Alaska Airlines's last flight of the day from New York to San Francisco (53% of days). Alaska Airlines's last JFK–SFO flight was cancelled 3.0% of the time, against 2.1% for its earlier ones. If it's cancelled, the next Alaska Airlines flight is usually around 9:30 a.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 47 | 62% |
| Tuesday | 39 | 74% |
| Wednesday | 39 | 64% |
| Thursday | 43 | 53% |
| Friday | 47 | 68% |
| Saturday | 40 | 68% |
| Sunday | 47 | 49% |
Why it was late
All flights JFK → SFO · Connecting off AS 41? Check the risk
Questions
How often is AS 41 from JFK to SFO late?
Alaska Airlines 41 from New York, NY to San Francisco, CA arrived 15 or more minutes late, was diverted or was cancelled on 38% of 302 scheduled flights between September 2025 and August 2026. 3.0% were cancelled.
Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check Alaska Airlines for today's flight. Method.