Louisville Muhammad Ali International Airport
Louisville Muhammad Ali International Airport (KSDF/SDF) is a large international airport located in Louisville, KY. It features 3 runways with the longest being 11,887 feet. SkyMeter has observed roughly 26 arrivals and 29 departures per day on average over the last 7 days, served by 13 carriers across 43 routes. Cargo carriers account for about 28% of observed flights, with FedEx, UPS and others operating alongside passenger service. The most active carrier is United Parcel Service (UPS). The busiest route is to Chicago O'Hare International Airport (KORD). On-time performance averages 8% with an average delay of 24 minutes against scheduled times. At the busiest hour of an average day, we calculated that a plane takes off or lands roughly every 124 seconds.
Safety incidents
Last 7 days · 0 total
Current weather
Latest METAR observation
Runways
3 installed
Delays by hour
Avg minutes · local time · last 30 days
Top carriers
Share of flights
Top destinations
By flight count
Carriers
Show 27 more carriers →
AAY
Communications Frequencies
2026-06-11| Type | Freq (MHz) | Hours |
|---|---|---|
| TWR | 124.200 | 24 |
| TWR | 257.800 | 24 |
| GND | 121.700 | 24 |
| GND | 348.600 | 24 |
| ATIS | 118.725 | 24 |
| APCH | 123.675 | 24 |
| APCH | 132.075 | 24 |
| APCH | 134.150 | 24 |
| APCH | 327.000 | 24 |
| UNICOM | 122.950 | — |
| SDF VOT | 111.000 | — |
| OTHER | 111.000 | — |
| EMERG | 121.500 | 24 |
| CLASS C | 123.675 | 24 |
| LCL/P | 124.200 | 24 |
| CD/P | 126.100 | 24 |
| OTHER | 126.100 | 24 |
| CLASS C | 132.075 | 24 |
| EMERG | 243.000 | 24 |
| LCL/P | 257.800 | 24 |
| ANG OPS | 268.100 | 24 |
| OTHER | 268.100 | 24 |
| CD/P | 275.800 | 24 |
| OTHER | 275.800 | 24 |
| CLASS C | 327.000 | 24 |
Airport operations
- ARTCC:
- ZID
- Mag var:
- 5° W
- Fuel:
- 100LL, A+
Destination network
Great-circle routes from KSDF · last 7d
Hourly traffic
Avg movements per hour · local time · last 30 days
Top routes
Click any segment for full inspection
| Route | Operator | Flights | Avg enroute |
|---|---|---|---|
SDFANC Anchorage, US |
UPS
United Parcel Service |
13 | 6h 2m |
SDFATL Atlanta, US |
DAL
Delta AIR Lines |
13 | 1h 8m |
SDFORD Chicago, US |
RPA
Republic Airlines |
10 | 1h 3m |
SDFIAH Houston, US |
ASH
Mesa Aviation Services |
7 | 1h 48m |
SDFMSP Minneapolis, US |
EDV
Endeavor AIR |
6 | 1h 37m |
SDFCLT Charlotte, US |
JIA
PSA Airlines |
6 | 0h 57m |
SDFDFW Dallas-Fort Worth, US |
AAL
American Airlines |
5 | 1h 52m |
SDFDEN Denver, US |
UAL
United Airlines |
5 | 2h 39m |
SDFPHL Philadelphia, US |
UPS
United Parcel Service |
5 | 1h 27m |
SDFORD Chicago, US |
SKW
SKY West Aviation |
5 | 0h 55m |
SDFCLT Charlotte, US |
AAL
American Airlines |
5 | 0h 56m |
SDFCGN Cologne, DE |
UPS
United Parcel Service |
5 | 8h 18m |
SDFBWI Baltimore, US |
SWA
Southwest Airlines Co. (SAN Antonio |
5 | 1h 17m |
SDFDTW Detroit, US |
EDV
Endeavor AIR |
4 | 0h 55m |
SDFPNS Pensacola, US |
UPS
United Parcel Service |
4 | 1h 19m |
SDFIAD Washington, DC, US |
RPA
Republic Airlines |
4 | 1h 19m |
SDFMCO Orlando, US |
SWA
Southwest Airlines Co. (SAN Antonio |
4 | 1h 52m |
SDFMDW Chicago, US |
SWA
Southwest Airlines Co. (SAN Antonio |
4 | 0h 49m |
SDFDFW Dallas-Fort Worth, US |
ENY
Envoy AIR |
4 | 1h 51m |
SDFIAH Houston, US |
UPS
United Parcel Service |
4 | 1h 46m |