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AF8725

JFK → STI · Airbus A321 Neo · Delta Air Lines

For travellers

Departure · New York (JFK)

Terminal 4 · Gate B22
Scheduled 13:55 · Departed 13:54
Board status: Departed
Airborne since 14:07 (ADS-B)

Arrival · Santiago (STI)

Scheduled 17:59 · Estimated 17:41 · early
Board status: Early
Landed 15:28 (estimated)

Board data from jfk, sti, updated 54 min ago; times local to each airport.

Flight

Status
Incomplete (signal lost)
Departure
John F Kennedy International Airport (JFK) — New York, United States
Scheduled departure
2026-10-03 17:55 UTC
Departed
2026-10-03 18:07 UTC
Arrival
Cibao International Airport (STI) — Santiago, Dominican Republic (scheduled)
Scheduled arrival
2026-10-03 21:59 UTC
Estimated arrival
2026-10-03 21:41 UTC
Also flies as
DL1855
Codeshares
AF8725
Distance flown
1034 km
Straight-line distance
2380 km

Aircraft

Registration
N504DZ
Type
Airbus A321 Neo
Seats
194 total (132 Economy, 42 Delta Comfort+, 20 First)

Altitude & speed

Max altitude
34,025 ft
Max ground speed
512 kt
Tracked
1h 21m · 1,031 km
Altitude (ft, max 34,025)
018,37436,7470m30m1h 0m
Ground speed (kt, max 512)
02765530m30m1h 0m
Altitude (ft, max 34,025)
018,37436,7470m1h 0m
Ground speed (kt, max 512)
02765530m1h 0m

From the ADS-B positions we received; time since the first fix. A dashed stretch is a gap in reception, bridged by a straight line.

Route map

Airline

Delta Air Lines (DAL)

Latest flights

DepartedFlightRouteRegAircraftStatusDistance
2026-10-03 18:07 UTC DAL1855 JFK → STI
New York → Santiago
 N504DZ Airbus A321 Neo Incomplete (signal lost) ~2570 km est. (1034 km recorded)
2026-10-02 17:59 UTC DAL1855 JFK → STI
New York → Santiago
 N531DA Airbus A321 Neo Incomplete (signal lost) ~2516 km est. (665 km recorded)
2026-10-01 17:54 UTC DAL1855 JFK → STI
New York → Santiago
 N529DT Airbus A321 Neo Incomplete (signal lost) ~2483 km est. (635 km recorded)
2026-09-29 17:50 UTC DAL1855 JFK → STI
New York → Santiago
 N525DA Airbus A321 Neo Incomplete (signal lost) ~2494 km est. (552 km recorded)

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