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DL78

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

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For travellers

Departure · New York (JFK)

Terminal 4 · Gate B33
Scheduled 18:50 · Estimated 18:45 · early
Board status: On Time
Airborne since 19:13 (ADS-B)

Arrival · Prague (PRG)

Terminal T1
Scheduled 09:00 · Estimated 08:25 · early
Board status: Estimate 08:25
In the air, ~6h 8m to go (8% of the route flown)

Board data from jfk, prg, updated 12 min ago; times local to each airport.

Flight

Status
In progress
Departure
John F Kennedy International Airport (JFK) — New York, United States
Scheduled departure
2026-10-03 22:50 UTC
Departed
2026-10-03 23:13 UTC
Arrival
Václav Havel Airport Prague (PRG) — Prague, Czechia (scheduled)
Scheduled arrival
2026-10-04 07:00 UTC
Estimated arrival
2026-10-04 06:25 UTC
Progress
8% · ~6h 8m remaining
Codeshares
AF3659, KL6041
Distance flown
524 km
Straight-line distance
6551 km

Aircraft

Registration
N177DN
Type
Boeing B767 300ER
Seats
211 total (36 Business, 175 Economy)
CO2 (EMEP est., total)
271.3 t (952 kg/pax Economy, 2918 kg/pax Business)

Altitude & speed

Max altitude
33,025 ft
Max ground speed
536 kt
Tracked
37m · 524 km
Note
still in progress - the track so far
Altitude (ft, max 33,025)
017,83435,6670m30m
Ground speed (kt, max 536)
02895790m30m
Altitude (ft, max 33,025)
017,83435,6670m
Ground speed (kt, max 536)
02895790m

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 23:13 UTC DAL78 JFK → PRG
New York → Prague
 N177DN Boeing B767 300ER In progress ~6551 km est.
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
2026-09-23 00:18 UTC DAL78 JFK → PRG
New York → Prague
 N179DN Boeing B767 300ER Completed 6756 km

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