The U.S. aircraft register, updated daily
Routes and flights · the DOT's airline reports, August 2025 to July 2026

John F Kennedy International ⇄ Sofia JFK–SOF

Airlines flew 1 flights between John F Kennedy International JFK in New York, NY and Sofia, Bulgaria SOF in Sofia, BG in the twelve months to July 2026, both directions together: 0 passengers, and 43,276 pounds of freight. 4,723 miles, about 521 minutes in the air, on 1 airline: National Air Cargo Group Inc d/ba National Airlines (1).

1
flights, twelve months
JFK-SOF: 1
0
passengers
no seats reported (cargo)
4,723
miles
about 521 minutes airborne
1
airline
1 aircraft type

Flights by month both directions

00011110/25
By month, as a table
flights
10/251

Passengers by month

00011010/25
By month, as a table
passengers
10/250

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
National Air Cargo Group Inc d/ba National Airlines N810charter cargo service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 747-400100

JFK → SOF this direction alone · flown October 2025 to October 2025

1 flights, 0 passengers, 43,276 pounds of freight. National Air Cargo Group Inc d/ba National Airlines 1.

Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: John F Kennedy International JFK and Sofia, Bulgaria SOF; all routes.