DL621 — flight status & live tracker
Track DL621 in real time on the ScanFlyGo live map. If the aircraft is airborne and within coverage, you’ll see its exact position, altitude, speed and heading along the New York–Cancún route.
✈️ Track DL621 on the live map
Route
DL621 is operated by Delta Air Lines and flies from John F Kennedy International Airport (JFK/KJFK) to Cancún International Airport (CUN/MMUN). Compare fares on this route →
What a seat on New York → Cancún costs right now
Cheapest one-way fares found on this route in the last 48 hours, across 1 carrier(s). Prices move — open one to see live availability.
Fares are one-way, found by other travellers in the last 48 hours, and change constantly. ScanFlyGo earns a commission if you book — it costs you nothing extra.
Keep exploring
- Live traffic at John F Kennedy International Airport (JFK)
- Live traffic at Cancún International Airport (CUN)
- Track all Delta Air Lines flights
- New York → Cancún fare calendar
Frequently asked questions
How do I track flight DL621 live?
Open the ScanFlyGo live map for DL621 to see its current position, altitude and speed in real time. If the flight is airborne and within ADS-B coverage it appears on the map on the New York–Cancún route.
What route does DL621 fly?
DL621 (Delta Air Lines) operates New York (JFK/KJFK) to Cancún (CUN/MMUN).
Is flight DL621 on time?
ScanFlyGo shows live aircraft position rather than airline schedule data. For exact departure and arrival times and delays, check the airline’s website — but the live map tells you instantly whether DL621 is already in the air and where it is.
Is tracking DL621 free?
Yes — ScanFlyGo flight tracking is free with no app or account, on desktop and mobile.
Positions come from community ADS-B networks for information and entertainment only — not for navigation. Coverage may be incomplete or delayed.