Originally Posted by
Eastbay1K
It looks like the Pacific Club is open 24 hours.
Airport: santiago - C. Arturo Merino-Benitez International, International Terminal
Lounge: salones vip pacific club
Location: Airside - go through Passport Control and Security. The Lounge is located in front of Gate 18.
Opening Hours: 24 hours daily.
dinersclub.com:
Pacific Club Salones VIP
Hours Open: Daily: 6:00 am to 11:00 pm.
So it's not 100% it's a 24h lounge.