Louisville Muhammad Ali International ⇄ Buffalo Niagara International SDF–BUF
Airlines flew 960 flights between Louisville Muhammad Ali International SDF in Louisville, KY and Buffalo Niagara International BUF in Buffalo, NY in the twelve months to July 2026, both directions together: 232 passengers in 439 seats, 53% of them filled, and 33,883,017 pounds of freight. 494 miles, about 70 minutes in the air, on 5 airlines: United Parcel Service (956), Allegiant Air (1), Republic Airline (1), CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle (1) and 1 more. Planning to fly it yourself? The weather and winds along this route right now.
Flights by month both directions
By month, as a table
| flights | |
|---|---|
| 1/25 | 86 |
| 2/25 | 82 |
| 3/25 | 80 |
| 4/25 | 82 |
| 5/25 | 86 |
| 6/25 | 82 |
| 7/25 | 91 |
| 8/25 | 82 |
| 9/25 | 77 |
| 10/25 | 84 |
| 11/25 | 71 |
| 12/25 | 101 |
| 1/26 | 77 |
| 2/26 | 73 |
| 3/26 | 79 |
| 4/26 | 79 |
| 5/26 | 75 |
| 6/26 | 77 |
| 7/26 | 85 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 0 |
| 2/25 | 0 |
| 3/25 | 0 |
| 4/25 | 0 |
| 5/25 | 0 |
| 6/25 | 75 |
| 7/25 | 143 |
| 8/25 | 0 |
| 9/25 | 0 |
| 10/25 | 0 |
| 11/25 | 0 |
| 12/25 | 0 |
| 1/26 | 0 |
| 2/26 | 0 |
| 3/26 | 232 |
| 4/26 | 0 |
| 5/26 | 0 |
| 6/26 | 0 |
| 7/26 | 0 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| United Parcel Service 5X | 956 | 0 | scheduled cargo service | |
| Allegiant Air G4 | 1 | 112 | 62% | charter passenger service |
| Republic Airline YX | 1 | 0 | 0% | scheduled passenger service |
| CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle LF | 1 | 0 | 0% | charter passenger service |
| Southwest Airlines Co. WN | 1 | 120 | 69% | charter passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Airbus Industrie A300-600/R/CF/RCF | 785 | 0 | 0 |
| Boeing 767-300/300ER | 136 | 0 | 0 |
| Boeing 757-200 | 35 | 0 | 0 |
| Embraer ERJ-175 | 1 | 76 | 0 |
| Airbus Industrie A320-100/200 | 1 | 180 | 112 |
| Cessna 510 Mustang/560XL Citation Excel | 1 | 8 | 0 |
| Boeing B737 Max 800 | 1 | 175 | 120 |
SDF → BUF this direction alone · flown January 2025 to July 2026
519 flights of 518 scheduled, 112 passengers in 256 seats, 20,421,860 pounds of freight, 7,639,243 pounds of mail. United Parcel Service 517; Allegiant Air 1; Republic Airline 1.
BUF → SDF this direction alone · flown January 2025 to July 2026
441 flights of 439 scheduled, 120 passengers in 183 seats, 13,461,157 pounds of freight, 5,495,621 pounds of mail. United Parcel Service 439; CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle 1; Southwest Airlines Co. 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: Louisville Muhammad Ali International SDF and Buffalo Niagara International BUF; all routes.