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 ⇄ Buffalo Niagara International BOS–BUF

Airlines flew 2,530 flights between General Edward Lawrence Logan International BOS in Boston, MA and Buffalo Niagara International BUF in Buffalo, NY in the twelve months to July 2026, both directions together: 211,431 passengers in 304,301 seats, 69% of them filled, and 30,929 pounds of freight. 395 miles, about 68 minutes in the air, on 7 airlines: JetBlue Airways (1,781), Republic Airline (595), Envoy Air (144), Air Canada (5) and 3 more. Planning to fly it yourself? The weather and winds along this route right now.

2,530
flights, twelve months
BOS-BUF: 1,260 · BUF-BOS: 1,270
211,431
passengers
69% of seats filled
395
miles
about 68 minutes airborne
7
airlines
8 aircraft types

Flights by month both directions

0851702563411/254/257/2510/251/264/263417/26
By month, as a table
flights
1/25102
2/2597
3/25129
4/25172
5/25174
6/25205
7/25246
8/25249
9/25173
10/25211
11/25170
12/25133
1/2693
2/2670
3/26220
4/26212
5/26330
6/26328
7/26341

Passengers by month

06,73213,46520,19826,9301/254/257/2510/251/264/2626,9307/26
By month, as a table
passengers
1/258,912
2/257,929
3/2512,304
4/2513,780
5/2515,877
6/2518,324
7/2521,014
8/2521,869
9/2518,869
10/2522,961
11/2515,969
12/2513,838
1/269,076
2/267,648
3/2616,774
4/2614,691
5/2620,905
6/2621,901
7/2626,930

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
JetBlue Airways B61,781172,47870%scheduled passenger service
Republic Airline YX59530,43167%scheduled passenger service
Envoy Air MQ1448,12374%scheduled passenger service
Air Canada AC530487%charter passenger service
Delta Air Lines Inc. DL34813%charter passenger service
United Parcel Service 5X10scheduled cargo service
KaiserAir, Inc. 1EQ14769%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
A220-300 BD-500-1A111,170140110,052
Embraer ERJ-1757397638,554
Airbus Industrie A320-100/20033816137,543
Embraer 19025510022,182
Airbus Industrie A321Neoxlr231823,005
Boeing 767-300/300ER21080
Boeing 757-20027248
Boeing 737-700/700LR/Max 716847

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

1,260 flights of 1,297 scheduled, 106,028 passengers in 152,037 seats, 30,929 pounds of freight, 7,499 pounds of mail. JetBlue Airways 888; Republic Airline 298; Envoy Air 72; United Parcel Service 1; Air Canada 1.

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

1,270 flights of 1,296 scheduled, 105,403 passengers in 152,264 seats. JetBlue Airways 893; Republic Airline 297; Envoy Air 72; Air Canada 4; Delta Air Lines Inc. 3; KaiserAir, 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 Buffalo Niagara International BUF; all routes.