The U.S. aircraft register, updated daily
Routes and flights · the DOT's airline reports, August 2025 to July 2026

Detroit Metro Wayne County ⇄ Louisville Muhammad Ali International DTW–SDF

Airlines flew 3,645 flights between Detroit Metro Wayne County DTW in Detroit, MI and Louisville Muhammad Ali International SDF in Louisville, KY in the twelve months to July 2026, both directions together: 137,564 passengers in 193,139 seats, 71% of them filled, and 43,349,850 pounds of freight. 306 miles, about 52 minutes in the air, on 9 airlines: SkyWest Airlines Inc. (1,385), United Parcel Service (1,037), Republic Airline (810), Endeavor Air Inc. (362) and 5 more. Planning to fly it yourself? The weather and winds along this route right now.

3,645
flights, twelve months
DTW-SDF: 1,828 · SDF-DTW: 1,817
137,564
passengers
71% of seats filled
306
miles
about 52 minutes airborne
9
airlines
15 aircraft types

Flights by month both directions

0841682533371/254/257/2510/251/264/263307/26
By month, as a table
flights
1/25251
2/25237
3/25260
4/25292
5/25326
6/25324
7/25337
8/25334
9/25296
10/25320
11/25288
12/25305
1/26254
2/26247
3/26311
4/26320
5/26325
6/26315
7/26330

Passengers by month

03,5467,09210,63914,1851/254/257/2510/251/264/2613,7787/26
By month, as a table
passengers
1/259,053
2/259,056
3/2510,616
4/2511,649
5/2513,403
6/2514,185
7/2513,918
8/2512,692
9/2512,686
10/2513,500
11/259,605
12/259,185
1/267,548
2/268,259
3/2611,872
4/2611,791
5/2612,722
6/2613,926
7/2613,778

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
SkyWest Airlines Inc. OO1,38571,07972%scheduled passenger service
United Parcel Service 5X1,0370scheduled cargo service
Republic Airline YX81042,14369%scheduled passenger service
Endeavor Air Inc. 9E36221,52281%scheduled passenger service
Delta Air Lines Inc. DL261,83361%scheduled passenger service
Spirit Air Lines NK2198727%scheduled passenger service
Sun Country Airlines d/b/a MN Airlines SY200%charter passenger service
Chartright Air Inc. 13Q100%charter passenger service
Federal Express Corporation FX10scheduled cargo service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Canadair CRJ 9001,4357277,524
Embraer ERJ-1758147642,372
Airbus Industrie A300-600/R/CF/RCF68700
Boeing 767-300/300ER32600
Canadair RJ-7002856714,049
Bombardier CRJ5502350799
Boeing 717-200221101,399
McDonnell Douglas MD-111800
Airbus Industrie A320-100/20011176581
Airbus Industrie A320-200n10176406
Boeing 757-200700
Airbus Industrie A3193132272
Boeing 737-80021860
Bombardier Challenger 604/6051100
Boeing 737-900ER1180162

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

1,828 flights of 1,828 scheduled, 69,052 passengers in 96,834 seats, 20,205,751 pounds of freight, 14,155,017 pounds of mail. SkyWest Airlines Inc. 693; United Parcel Service 522; Republic Airline 403; Endeavor Air Inc. 181; Delta Air Lines Inc. 15; Spirit Air Lines 11; Chartright Air Inc. 1; Federal Express Corporation 1; Sun Country Airlines d/b/a MN Airlines 1.

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

1,817 flights of 1,819 scheduled, 68,512 passengers in 96,305 seats, 23,144,099 pounds of freight, 14,152,120 pounds of mail. SkyWest Airlines Inc. 692; United Parcel Service 515; Republic Airline 407; Endeavor Air Inc. 181; Delta Air Lines Inc. 11; Spirit Air Lines 10; Sun Country Airlines d/b/a MN Airlines 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: Detroit Metro Wayne County DTW and Louisville Muhammad Ali International SDF; all routes.