San Francisco to Taipei Taiwan $597 RT NONSTOP on United Airlines (limited travel Sept-Nov)

Preface: there’s a $481 RT price on China Eastern but it makes 2 stops and is over 33 hours flight time.
United Airlines have round trip, nonstop flights from San Francisco (SFO) to Taipei Taiwan (TPE) for $597. Limited travel availability though but for a little over $100 more than the lowest fare out there, this is great.
Travel Availability:
Departs SFO: Sept 21, 28; Oct 19, 26; Nov 22, 29
Returns: wide mid-week availability, generally 7-14 days minimum stay
Use dates and book with Priceline , who’s having a Fall Sale today too. Bundling hotel with your airfare will save.