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

General Edward Lawrence Logan International ⇄ Copenhagen BOS–CPH

Airlines flew 651 flights between General Edward Lawrence Logan International BOS in Boston, MA and Copenhagen, Denmark CPH in Copenhagen, DK in the twelve months to July 2026, both directions together: 127,380 passengers in 147,604 seats, 86% of them filled, and 3,230,820 pounds of freight. 3,670 miles, on 1 airline: Scandinavian Airlines Sys. (651).

651
flights, twelve months
BOS-CPH: 326 · CPH-BOS: 325
127,380
passengers
86% of seats filled
3,670
miles
1
airline
3 aircraft types

Flights by month both directions

0163249651/254/257/2510/251/264/26627/26
By month, as a table
flights
1/2557
2/2554
3/2563
4/2554
5/2559
6/2558
7/2565
8/2562
9/2555
10/2552
11/2552
12/2552
1/2639
2/2646
3/2653
4/2658
5/2660
6/2660
7/2662

Passengers by month

03,7267,45211,17714,9031/254/257/2510/251/264/2613,6427/26
By month, as a table
passengers
1/256,824
2/256,587
3/258,869
4/2512,410
5/2513,141
6/2513,580
7/2514,733
8/2514,903
9/2512,673
10/2510,909
11/258,159
12/257,413
1/265,210
2/265,739
3/267,893
4/2612,736
5/2613,906
6/2614,197
7/2613,642

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Scandinavian Airlines Sys. SK651127,38086%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Airbus Industrie A330-20041326494,033
Airbus Industrie A321Neoxlr23015731,482
Airbus Industrie A350-90083001,865

BOS → CPH this direction alone · flown January 2025 to July 2026

326 flights, 65,385 passengers in 73,901 seats, 207,488 pounds of freight. Scandinavian Airlines Sys. 326.

CPH → BOS this direction alone · flown January 2025 to July 2026

325 flights, 61,995 passengers in 73,703 seats, 3,023,332 pounds of freight. Scandinavian Airlines Sys. 325.

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: General Edward Lawrence Logan International BOS and Copenhagen, Denmark CPH; all routes.