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

Shannon ⇄ General Edward Lawrence Logan International SNN–BOS

Airlines flew 769 flights between Shannon, Ireland SNN in Shannon, IE and General Edward Lawrence Logan International BOS in Boston, MA in the twelve months to July 2026, both directions together: 109,508 passengers in 141,591 seats, 77% of them filled, and 79,762 pounds of freight. 2,895 miles, about 1 minutes in the air, on 5 airlines: Aer Lingus Plc (765), Titan Airways (1), Compagnie Natl Air France (1), United Air Lines Inc. (1) and 1 more.

769
flights, twelve months
SNN-BOS: 387 · BOS-SNN: 382
109,508
passengers
77% of seats filled
2,895
miles
about 1 minutes airborne
5
airlines
5 aircraft types

Flights by month both directions

0224465871/254/257/2510/251/264/26757/26
By month, as a table
flights
1/2560
2/2556
3/2563
4/2560
5/2562
6/2560
7/2562
8/2562
9/2560
10/2562
11/2560
12/2560
1/2658
2/2654
3/2660
4/2660
5/2671
6/2687
7/2675

Passengers by month

03,1886,3779,56612,7541/254/257/2510/251/264/2611,6337/26
By month, as a table
passengers
1/256,814
2/255,793
3/258,030
4/258,344
5/2510,321
6/259,789
7/2510,114
8/2510,509
9/259,734
10/259,241
11/257,531
12/257,931
1/266,229
2/265,479
3/268,055
4/269,216
5/2611,196
6/2612,754
7/2611,633

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Aer Lingus Plc EI765108,93577%scheduled passenger service
Titan Airways 02Q14251%charter passenger service
Compagnie Natl Air France AF111038%scheduled passenger service
United Air Lines Inc. UA114985%scheduled passenger service
Delta Air Lines Inc. DL127297%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Airbus Industrie A330-200765184108,935
Airbus Industrie A350-9001292110
Boeing 757-2001176149
Airbus Industrie A320-100/20018242
Airbus Industrie A330-9001281272

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

387 flights, 56,692 passengers in 71,206 seats. Aer Lingus Plc 384; Titan Airways 1; Compagnie Natl Air France 1; United Air Lines Inc. 1.

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

382 flights, 52,816 passengers in 70,385 seats, 79,762 pounds of freight. Aer Lingus Plc 381; 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: Shannon, Ireland SNN and General Edward Lawrence Logan International BOS; all routes.