DL488 SFO → JFK

Delta Air Lines · San Francisco, CA to New York, NY · 31 flights observed, 2026-05-07 to 2026-06-06 · 2,586 mi

This flight has been on time less than half the time (48%) — expect a real chance of a delay.

DL488 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
48%
Median delay
+17 min
90th percentile
+98 min
Cancellation rate
0%

How often is DL488 on time?

Across 31 flights on SFO → JFK from 2026-05-07 to 2026-06-06, DL488 arrived within 15 minutes of schedule 48% of the time. The median arrival delay was +17 min, and the worst 10% of flights arrived +98 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time1548%
16-30 min723%
31-60 min413%
61-120 min26%
2+ hrs310%

Performance by month

MonthFlightsOn-timeAvg delay
2026-052544%+37 min
2026-06667%+36 min

Performance by day of week

DayFlightsOn-time
Mon450%
Tue450%
Wed475%
Thu540%
Fri50%
Sat560%
Sun475%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…