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 ⇄ Lisbon BOS–LIS

Airlines flew 1,890 flights between General Edward Lawrence Logan International BOS in Boston, MA and Lisbon, Portugal LIS in Lisbon, PT in the twelve months to July 2026, both directions together: 329,434 passengers in 370,639 seats, 89% of them filled, and 3,257,613 pounds of freight. 3,192 miles, about 112 minutes in the air, on 5 airlines: TAP-TAP Air Portugal (1,280), Delta Air Lines Inc. (605), Sata Internacional (2), Transportes Aereos De Cabo (2) and 1 more.

1,890
flights, twelve months
BOS-LIS: 945 · LIS-BOS: 945
329,434
passengers
89% of seats filled
3,192
miles
about 112 minutes airborne
5
airlines
7 aircraft types

Flights by month both directions

046921381841/254/257/2510/251/264/261787/26
By month, as a table
flights
1/2597
2/2587
3/25157
4/25176
5/25181
6/25178
7/25183
8/25184
9/25174
10/25173
11/25155
12/25148
1/2699
2/2686
3/26159
4/26177
5/26184
6/26173
7/26178

Passengers by month

08,70117,40226,10234,8031/254/257/2510/251/264/2632,3257/26
By month, as a table
passengers
1/2513,611
2/2511,989
3/2525,396
4/2531,855
5/2534,412
6/2533,655
7/2534,709
8/2534,803
9/2532,699
10/2531,231
11/2524,931
12/2522,256
1/2614,137
2/2612,750
3/2627,188
4/2632,313
5/2633,834
6/2630,967
7/2632,325

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
TAP-TAP Air Portugal TP1,280191,89090%scheduled passenger service
Delta Air Lines Inc. DL605136,95788%scheduled passenger service
Sata Internacional S4231185%scheduled passenger service
Transportes Aereos De Cabo VR25616%scheduled passenger service
United Air Lines Inc. UA122095%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Airbus A330-900neo1,280167191,890
Airbus Industrie A330-90038028195,642
Boeing 767-300/300ER20921537,293
Airbus Industrie A330-300/333162824,022
Airbus Industrie A321Neoxlr2183311
Boeing 737-800217456
Boeing 767-400/ER1231220

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

945 flights of 319 scheduled, 164,494 passengers in 185,302 seats, 161,575 pounds of freight. TAP-TAP Air Portugal 639; Delta Air Lines Inc. 303; Sata Internacional 2; Transportes Aereos De Cabo 1.

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

945 flights of 319 scheduled, 164,940 passengers in 185,337 seats, 3,096,038 pounds of freight. TAP-TAP Air Portugal 641; Delta Air Lines Inc. 302; United Air Lines Inc. 1; Transportes Aereos De Cabo 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 Lisbon, Portugal LIS; all routes.