Salt Lake City International ⇄ Louisville Muhammad Ali International SLC–SDF
Airlines flew 1,645 flights between Salt Lake City International SLC in Salt Lake City, UT and Louisville Muhammad Ali International SDF in Louisville, KY in the twelve months to July 2026, both directions together: 717 passengers in 1,018 seats, 70% of them filled, and 72,063,686 pounds of freight. 1,409 miles, about 164 minutes in the air, on 4 airlines: United Parcel Service (1,638), Delta Air Lines Inc. (4), Southwest Airlines Co. (2), American Airlines Inc. (1). 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 | 135 |
| 2/25 | 128 |
| 3/25 | 135 |
| 4/25 | 141 |
| 5/25 | 145 |
| 6/25 | 130 |
| 7/25 | 145 |
| 8/25 | 143 |
| 9/25 | 130 |
| 10/25 | 146 |
| 11/25 | 124 |
| 12/25 | 181 |
| 1/26 | 130 |
| 2/26 | 127 |
| 3/26 | 139 |
| 4/26 | 144 |
| 5/26 | 134 |
| 6/26 | 121 |
| 7/26 | 126 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 0 |
| 2/25 | 0 |
| 3/25 | 0 |
| 4/25 | 0 |
| 5/25 | 269 |
| 6/25 | 0 |
| 7/25 | 343 |
| 8/25 | 0 |
| 9/25 | 133 |
| 10/25 | 0 |
| 11/25 | 0 |
| 12/25 | 0 |
| 1/26 | 0 |
| 2/26 | 0 |
| 3/26 | 128 |
| 4/26 | 131 |
| 5/26 | 182 |
| 6/26 | 143 |
| 7/26 | 0 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| United Parcel Service 5X | 1,638 | 0 | scheduled cargo service | |
| Delta Air Lines Inc. DL | 4 | 313 | 59% | scheduled passenger service |
| Southwest Airlines Co. WN | 2 | 276 | 87% | scheduled passenger service |
| American Airlines Inc. AA | 1 | 128 | 74% | scheduled passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Boeing 767-300/300ER | 1,234 | 0 | 0 |
| Boeing 757-200 | 224 | 0 | 0 |
| Airbus Industrie A300-600/R/CF/RCF | 169 | 0 | 0 |
| McDonnell Douglas MD-11 | 11 | 0 | 0 |
| Airbus Industrie A319 | 4 | 132 | 313 |
| Boeing B737 Max 800 | 2 | 174 | 271 |
| Boeing 737-700/700LR/Max 7 | 1 | 143 | 133 |
SLC → SDF this direction alone · flown January 2025 to July 2026
710 flights of 709 scheduled, 442 passengers in 611 seats, 31,654,953 pounds of freight, 22,792,363 pounds of mail. United Parcel Service 706; Delta Air Lines Inc. 2; American Airlines Inc. 1; Southwest Airlines Co. 1.
SDF → SLC this direction alone · flown January 2025 to July 2026
935 flights of 934 scheduled, 275 passengers in 407 seats, 40,408,733 pounds of freight, 11,836,510 pounds of mail. United Parcel Service 932; Delta Air Lines Inc. 2; 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: Salt Lake City International SLC and Louisville Muhammad Ali International SDF; all routes.