DL671 Salt Lake CitySLC · 14:35 New YorkJFK · 21:18
DL671 by Delta Air Lines flies from Salt Lake City (SLC) to New York (JFK) for the Mon, Sep 21 departure.
estimated arrival at JFK · local time · ~3h 15m from now
position updated 5m ago · checking again in 90s
Live position · flown path, last 52 min
Where the minutes go
last 7 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 −18 min · 0 cancelled · 14 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at SLC and JFK 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 →
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Salt Lake City to New York flights today
same route · Delta Air LinesIf DL671 is cancelled, these are the other Delta Air Lines nonstop flights from Salt Lake City to New York on the same day, with scheduled departure times in SLC local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How DL671 actually runs
Pro Flight Search has tracked every published board update for DL671 across the SLC and JFK boards: schedule changes, gate pushes and actual clocks. Usually lands ~18 min early. Based on 13 confirmed landings · 12/13 within 15 min of schedule. Pushes back late but makes up time in the air.
The verdict above is that record speaking, so it reflects how DL671 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: N507DZ, N548DN, N539DN, N504DZ.
Board clocks recorded as SLC and JFK published them.
Planning around DL671? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — DL671 Salt Lake City to New York on-time performance, measured from the SLC and JFK airport boards.
https://proflightsearch.com/flight/DL671
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