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AF3659

JFK → PRG · Boeing B767 300ER · Delta Air Lines

For travellers

Departure · New York (JFK)

Terminal 4 · Gate B33
Scheduled 02 Oct 18:50 · Estimated 02 Oct 18:43 · early
Board status: On Time
Airborne since 02 Oct 19:34 (ADS-B)

Arrival · Prague (PRG)

Terminal T1
Scheduled 09:00 · Landed 08:48 · early
Board status: Arrived 08:48
Landed 08:55 (ADS-B)

Board data from jfk, prg, updated 585 min ago; times local to each airport.

Flight

Status
Completed
Arrival confirmed via
ADS-B (ground reading)
Departure
John F Kennedy International Airport (JFK) — New York, United States
Scheduled departure
2026-10-02 22:50 UTC
Departed
2026-10-02 23:34 UTC
Arrival
Václav Havel Airport Prague (PRG) — Prague, Czechia
Scheduled arrival
2026-10-03 07:00 UTC
Estimated arrival
2026-10-03 06:40 UTC
Also flies as
DL78
Codeshares
AF3659, KL6041
Distance flown
6812 km
Straight-line distance
6551 km
Approach distance
130 km

Aircraft

Registration
N187DN
Type
Boeing B767 300ER
Seats
226 total (26 Business, 200 Economy)
CO2 (EMEP est., total)
271.4 t (2982 kg/pax Business, 969 kg/pax Economy)

Altitude & speed

Max altitude
35,025 ft
Max ground speed
581 kt
Tracked
7h 20m · 6,803 km
Altitude (ft, max 35,025)
018,91437,8270m1h 0m2h 0m3h 0m4h 0m5h 0m6h 0m7h 0m
Ground speed (kt, max 581)
03146270m1h 0m2h 0m3h 0m4h 0m5h 0m6h 0m7h 0m
Altitude (ft, max 35,025)
018,91437,8270m2h 0m4h 0m6h 0m
Ground speed (kt, max 581)
03146270m2h 0m4h 0m6h 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
2026-10-02 23:34 UTC DAL78 JFK → PRG
New York → Prague
 N187DN Boeing B767 300ER Completed 6812 km
2026-10-01 23:07 UTC DAL78 JFK → PRG
New York → Prague
 N178DN Boeing B767 300ER Completed 6743 km
2026-09-30 23:04 UTC DAL78 JFK → PRG
New York → Prague
 N178DN Boeing B767 300ER Completed 6649 km
2026-09-30 01:13 UTC DAL78 JFK → PRG
New York → Prague
 N179DN Boeing B767 300ER Completed 6676 km
2026-09-29 01:22 UTC DAL78 JFK → PRG
New York → Prague
 N177DN Boeing B767 300ER Completed 6694 km

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