Airports · Louisville Muhammad Ali International Airport
Flights from Louisville (SDF)
Airlines flew 27,028 departures out of Louisville Muhammad Ali International Airport (SDF) carrying 2,262,903 passengers over the 12 months through April 2026. Here's what actually flew — the busiest routes, the carriers, and the aircraft — from US DOT T-100 filings.
What flies from Louisville
US DOT T-100 · filed dataWhat airlines actually flew out of Louisville — departures, seats, and passengers filed with the US DOT (T-100) over the trailing 12 months, not a schedule.
Departures
27,028
April 2026
Seats flown
3,043,351
Passengers
2,262,903
Load factor
74.4%
passengers ÷ seats
Busiest routes from Louisville
Where flights from Louisville go most, by departures over the trailing 12 months.
3,112 departures · 161,852 passengers
75.5%
Load
2,766 departures · 317,904 passengers
79.5%
Load
1,968 departures · 189,479 passengers
77.8%
Load
1,771 departures · 149,503 passengers
71.1%
Load
1,315 departures · 68,770 passengers
69.7%
Load
1,175 departures · 64,728 passengers
73.2%
Load
1,095 departures · 120,922 passengers
76.4%
Load
1,074 departures · 61,742 passengers
73.0%
Load
1,056 departures · 61,220 passengers
77.8%
Load
998 departures · 96,419 passengers
61.9%
Load
978 departures · 45,300 passengers
71.6%
Load
973 departures · 53,252 passengers
75.2%
Load
912 departures · 52,036 passengers
76.4%
Load
892 departures · 52,667 passengers
73.9%
Load
887 departures · 111,146 passengers
78.7%
Load
Airlines at Louisville
Ranked by seats flown — the capacity each carrier actually operated out of Louisville.
- WN
806,789 seats · 70.5% load
26.5%
Share
- YX
408,742 seats · 72.2% load
13.4%
Share
- AA
397,902 seats · 73.7% load
13.1%
Share
- DL
391,753 seats · 79.4% load
12.9%
Share
- OH
142,318 seats · 82.2% load
4.7%
Share
- OO
141,760 seats · 74.7% load
4.7%
Share
- G4
134,124 seats · 84.2% load
4.4%
Share
- YV
129,272 seats · 78.0% load
4.2%
Share
- NK
128,029 seats · 64.1% load
4.2%
Share
- UA
107,730 seats · 79.0% load
3.5%
Share
Aircraft flown from Louisville
Aircraft types by share of departures — what actually operated, not what's based here.
8,439 departures · 74.0% load
31.2%
Share
3,057 departures · 78.3% load
11.3%
Share
2,689 departures · 74.7% load
10.0%
Share
2,455 departures · 68.0% load
9.1%
Share
1,531 departures · 78.9% load
5.7%
Share
1,436 departures · 68.0% load
5.3%
Share
1,326 departures · 77.3% load
4.9%
Share
1,280 departures · 76.6% load
4.7%
Share
1,052 departures · 86.1% load
3.9%
Share
Bombardier CRJ-550
666 departures · 82.5% load
2.5%
Share
622 departures · 81.9% load
2.3%
Share
549 departures · 80.0% load
2.0%
Share
Monthly departures from Louisville
Monthly departures from Louisville, trailing 12 months through April 2026. Bars scale to the busiest month.
May 2025
2,478 departures · 223,154 passengers
77.2%
Load
June 2025
2,472 departures · 225,230 passengers
81.0%
Load
July 2025
2,525 departures · 218,207 passengers
76.5%
Load
August 2025
2,399 departures · 182,634 passengers
70.9%
Load
September 2025
2,293 departures · 205,338 passengers
80.9%
Load
October 2025
2,484 departures · 224,637 passengers
80.3%
Load
November 2025
2,067 departures · 161,444 passengers
69.4%
Load
December 2025
2,130 departures · 170,574 passengers
72.1%
Load
January 2026
1,809 departures · 134,018 passengers
65.1%
Load
February 2026
1,811 departures · 149,278 passengers
72.8%
Load
March 2026
2,213 departures · 183,713 passengers
71.8%
Load
April 2026
2,347 departures · 184,676 passengers
70.0%
Load
Source: US DOT Bureau of Transportation Statistics, T-100 Segment. Data through April 2026. The DOT publishes roughly three months in arrears.