KE7493 New YorkJFK San FranciscoSFO · 10:17
KE7493 by Korean Air flies from New York (JFK) to San Francisco (SFO) for the Tue, Sep 15 departure.
arrival expected at SFO · 25 min early
board checked 36m ago · checking again in 45s
Where the minutes go
last 5 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The last 30 days
arrival outcome per operationmedian arrival −1 min · 0 cancelled · 5 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at JFK and SFO are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days.
Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →
How KE7493 actually runs
Pro Flight Search has tracked every published board update for KE7493 across the JFK and SFO boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 5 confirmed landings · 4/5 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how KE7493 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationBoard clocks recorded as JFK and SFO published them.
Planning around KE7493? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — KE7493 New York to San Francisco on-time performance, measured from the JFK and SFO airport boards.
https://proflightsearch.com/flight/DL668
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