Cathay Pacific Lounge

Midday 13:40 Hong Kong departure is the whole game here

The Cathay Pacific Lounge in International Terminal A lives on CX’s early‑afternoon Hong Kong flight schedule, with doors typically open only around the 13:40 departure window. FlyerTalk regulars rank it as the best oneworld option at SFO when it’s operating, often beating nearby BA and contract lounges in the same International A concourse.

You’ll find the entrance airside in International A, past security and near the oneworld gates used for Cathay and BA long‑haul flights. It’s an airline-run space, not a Priority Pass or credit-card lounge, so entry generally rides on Cathay or oneworld status or premium-cabin boarding passes on same‑day international departures out of SFO International.

Hours track that single Cathay Pacific flight to HKG, so think roughly early afternoon rather than morning or late night; frequent flyers specifically call out that the lounge is open around 13:40 for CX’s departure but closed for most evening oneworld traffic. If your QR, JL, or BA flight leaves after 17:00, assume you’ll be pushed to BA’s lounge or another contract option instead.

Food and drink reports cluster around the midday wave, with hot dishes appearing close to boarding for CX’s flight to Hong Kong and lighter snacks earlier in the early‑afternoon window. Bar service typically mirrors that same schedule, with better pours and more refills once the HKG passengers start showing up 90–120 minutes before the 13:40 departure from International A.

Regular oneworld flyers on FlyerTalk admit they tweak itineraries to line up with Cathay’s lounge hours, often planning to clear SFO security in International around 11:30–12:00 just to sit here even if their actual flight leaves an hour or two later. Many of them still end up boarding from nearby A‑gates, so the extra lounge stop doesn’t add more than a 5–10 minute walk to the aircraft.

Watch out for the tight operating window: if your boarding pass shows an International A departure after roughly 15:00, odds are high you’ll find a locked door and will have to fall back to BA or a generic contract lounge instead. One FlyerTalk comment basically sums it up: CX is the best oneworld lounge at SFO, but only if your schedule lines up with that single HKG departure around 13:40.

Practical move: if you want a proper Cathay visit, aim to arrive at SFO International at least 90 minutes before the 13:40 Hong Kong flight and clear security in International, not T1–T3, so you’re inside the right terminal while the lounge is actually open.