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 ⇄ Zurich BOS–ZRH

Airlines flew 1,142 flights between General Edward Lawrence Logan International BOS in Boston, MA and Zurich, Switzerland ZRH in Zurich, CH in the twelve months to July 2026, both directions together: 228,378 passengers in 270,113 seats, 85% of them filled, and 12,671,231 pounds of freight. 3,745 miles, about 1 minutes in the air, on 2 airlines: Swiss International Airlines (1,141), Delta Air Lines Inc. (1).

1,142
flights, twelve months
BOS-ZRH: 570 · ZRH-BOS: 572
228,378
passengers
85% of seats filled
3,745
miles
about 1 minutes airborne
2
airlines
5 aircraft types

Flights by month both directions

03162941251/254/257/2510/251/264/261247/26
By month, as a table
flights
1/2562
2/2556
3/2562
4/2558
5/25110
6/25118
7/25125
8/25124
9/25117
10/25110
11/2561
12/2562
1/2660
2/2652
3/2668
4/26120
5/26124
6/26120
7/26124

Passengers by month

06,82013,64020,46127,2811/254/257/2510/251/264/2625,1247/26
By month, as a table
passengers
1/2511,625
2/259,308
3/2511,559
4/2510,785
5/2518,785
6/2522,072
7/2526,189
8/2527,281
9/2524,397
10/2522,500
11/2511,482
12/2512,781
1/2612,268
2/269,854
3/2613,118
4/2621,608
5/2624,539
6/2623,426
7/2625,124

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Swiss International Airlines LX1,141228,26985%scheduled passenger service
Delta Air Lines Inc. DL110946%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Airbus Industrie A330-200713236141,372
Airbus Industrie A350-90040723782,836
Boeing 747-200/300172433,273
Airbus Industrie A340-3004215788
Boeing 767-400/ER1235109

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

570 flights, 116,896 passengers in 134,821 seats, 3,854,218 pounds of freight. Swiss International Airlines 570.

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

572 flights, 111,482 passengers in 135,292 seats, 8,817,013 pounds of freight. Swiss International Airlines 571; Delta Air Lines Inc. 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: General Edward Lawrence Logan International BOS and Zurich, Switzerland ZRH; all routes.