Originally Posted by worstpilotever

dont really understand your question. Are you asking how long on reserve, or how long until you can hold a flying seat? Because those are two very different answers. On reserve for a few years, holding a flying seat consistently, maybe 15 years? Maybe you could hold a line with only domestic sooner than that. But odds are once off reserve you will be a bunky for a long time, especially if international comes back to what it was.