Flight OddsAS40 SFO → JFK
Alaska Airlines · San Francisco, CA to New York, NY · 16 flights observed, 2025-12-02 to 2025-12-17 · 2,586 mi
AS40 covers more than one route in the data window — the stats below are for SFO → JFK, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
88%
Median delay
-3 min
90th percentile
+19 min
Cancellation rate
0%
How often is AS40 on time?
Across 16 flights on SFO → JFK from 2025-12-02 to 2025-12-17, AS40 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +19 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 14 | 88% |
| 16-30 min | 1 | 6% |
| 31-60 min | 0 | 0% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 16 | 88% | +12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 2 | 50% |
| Tue | 3 | 100% |
| Wed | 3 | 100% |
| Thu | 2 | 100% |
| Fri | 2 | 100% |
| Sat | 2 | 100% |
| Sun | 2 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…