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 ⇄ Louisville Muhammad Ali International BOS–SDF

Airlines flew 2,809 flights between General Edward Lawrence Logan International BOS in Boston, MA and Louisville Muhammad Ali International SDF in Louisville, KY in the twelve months to July 2026, both directions together: 75,512 passengers in 107,071 seats, 71% of them filled, and 59,848,078 pounds of freight. 829 miles, about 128 minutes in the air, on 8 airlines: United Parcel Service (1,410), Republic Airline (946), Envoy Air (439), Delta Air Lines Inc. (5) and 4 more. Planning to fly it yourself? The weather and winds along this route right now.

2,809
flights, twelve months
BOS-SDF: 1,318 · SDF-BOS: 1,491
75,512
passengers
71% of seats filled
829
miles
about 128 minutes airborne
8
airlines
10 aircraft types

Flights by month both directions

0661321972631/254/257/2510/251/264/262297/26
By month, as a table
flights
1/25216
2/25199
3/25228
4/25244
5/25257
6/25241
7/25241
8/25241
9/25238
10/25263
11/25227
12/25263
1/26212
2/26189
3/26235
4/26248
5/26239
6/26225
7/26229

Passengers by month

02,0484,0966,1448,1921/254/257/2510/251/264/267,8977/26
By month, as a table
passengers
1/254,013
2/253,532
3/255,475
4/256,678
5/257,823
6/257,477
7/257,791
8/257,440
9/257,578
10/258,192
11/256,281
12/255,454
1/263,041
2/263,326
3/265,391
4/266,416
5/267,119
6/267,377
7/267,897

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
United Parcel Service 5X1,4100scheduled cargo service
Republic Airline YX94649,19269%scheduled passenger service
Envoy Air MQ43925,33176%scheduled passenger service
Delta Air Lines Inc. DL525639%scheduled passenger service
Southwest Airlines Co. WN423339%scheduled passenger service
American Airlines Inc. AA235192%charter passenger service
JetBlue Airways B628029%charter passenger service
Endeavor Air Inc. 9E16991%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Embraer ERJ-1751,3857674,523
Boeing 767-300/300ER74300
Airbus Industrie A300-600/R/CF/RCF47900
Boeing 757-20018800
Airbus Industrie A3194132178
A220-300 BD-500-1A113137158
Boeing 737-700/700LR/Max 73143106
Airbus Industrie A321Neoxlr2190351
Boeing B737 Max 8001175127
Canadair CRJ 90017669

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

1,318 flights of 1,325 scheduled, 36,287 passengers in 53,629 seats, 24,696,383 pounds of freight, 14,865,084 pounds of mail. United Parcel Service 617; Republic Airline 475; Envoy Air 220; Delta Air Lines Inc. 3; American Airlines Inc. 1; JetBlue Airways 1; Southwest Airlines Co. 1.

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

1,491 flights of 1,500 scheduled, 39,225 passengers in 53,442 seats, 35,151,695 pounds of freight, 15,166,701 pounds of mail. United Parcel Service 793; Republic Airline 471; Envoy Air 219; Southwest Airlines Co. 3; Delta Air Lines Inc. 2; Endeavor Air Inc. 1; American Airlines Inc. 1; JetBlue Airways 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 Louisville Muhammad Ali International SDF; all routes.