United website says
Would prefer to stay in lounge longer if I dont have to.
- For domestic flights, except flights departing Guam and flights that are part of an international itinerary, at least 15 minutes prior to scheduled departure.
- For international flights, including flights departing Guam and flights that are part of an international itinerary, at least 30 minutes prior to scheduled departure, with the exception of the following locations, where the time limit is 60 minutes: Brussels, Belgium (BRU), the Marshall Islands (Majuro MAJ and Kwajalein KWA), and Micronesia (Kosrae KSA, Pohnpei PNI, Truk -TKK, Yap YAP).
Would prefer to stay in lounge longer if I dont have to.