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

Keflavik/Reykjavik ⇄ John F Kennedy International KEF–JFK

Airlines flew 1,725 flights between Keflavik/Reykjavik, Iceland KEF in Keflavik/Reykjavik, IS and John F Kennedy International JFK in New York, NY in the twelve months to July 2026, both directions together: 225,638 passengers in 302,286 seats, 75% of them filled, and 21,534,648 pounds of freight. 2,593 miles, about 77 minutes in the air, on 4 airlines: Icelandair (1,315), Delta Air Lines Inc. (408), Silk Way Airlines, LLC (1), Scandinavian Airlines Sys. (1).

1,725
flights, twelve months
KEF-JFK: 864 · JFK-KEF: 861
225,638
passengers
75% of seats filled
2,593
miles
about 77 minutes airborne
4
airlines
7 aircraft types

Flights by month both directions

0501001491991/254/257/2510/251/264/261997/26
By month, as a table
flights
1/25100
2/25102
3/2592
4/25183
5/25192
6/25179
7/25188
8/25188
9/25176
10/25137
11/2589
12/2597
1/2689
2/2681
3/26112
4/26181
5/26190
6/26186
7/26199

Passengers by month

08,32716,65424,98033,3071/254/257/2510/251/264/2629,7177/26
By month, as a table
passengers
1/2511,223
2/2510,845
3/2513,968
4/2528,458
5/2528,119
6/2530,145
7/2533,307
8/2525,273
9/2524,244
10/2519,439
11/2510,970
12/2513,777
1/2611,173
2/268,511
3/2611,823
4/2624,845
5/2622,856
6/2623,010
7/2629,717

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Icelandair FI1,315153,35571%scheduled cargo service, scheduled passenger service
Delta Air Lines Inc. DL40872,17983%scheduled passenger service
Silk Way Airlines, LLC ZPQ10scheduled cargo service
Scandinavian Airlines Sys. SK110440%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 767-300/300ER839173106,228
Boeing B737 Max 80042717050,201
Airbus Industrie A321Neoxlr31218745,946
Boeing 737-90011817918,759
Boeing 757-200271844,400
Ilyushin 76/TD100
Airbus Industrie A330-2001262104

KEF → JFK this direction alone · flown January 2025 to July 2026

864 flights of 206 scheduled, 118,581 passengers in 151,187 seats, 16,410,309 pounds of freight. Icelandair 658; Delta Air Lines Inc. 205; Silk Way Airlines, LLC 1.

JFK → KEF this direction alone · flown January 2025 to July 2026

861 flights of 206 scheduled, 107,057 passengers in 151,099 seats, 5,124,339 pounds of freight, 38,470 pounds of mail. Icelandair 657; Delta Air Lines Inc. 203; Scandinavian Airlines Sys. 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: Keflavik/Reykjavik, Iceland KEF and John F Kennedy International JFK; all routes.