Confirmed access with Delta Platinum
A comfy oasis in a cute little airport. Only $5/day and free wifi! They really pamper you.
A secret Jewel @ SDF. If you have a Delta Or US Airclub membership or top tier status it is Free! There is food available for purchase, the salads are made fresh!!!!
Very kind staff and comfortable couches and atmosphere. Also note, if you have an airline club membership, Altitude waives the $5 fee
$5 for wireless plus comfy chairs, plenty of outlets and a bar! Great deal if you're stuck waiting for a flight.