United Airlines (UAL) is benefiting from the strong air travel demand scenario. UAL’s fleet-upgrade efforts are praiseworthy, too. Owing to the tailwinds, United Airlines shares have performed impressively on the bourse. If you have not taken advantage of its share price appreciation yet, it’s time to do so.Let’s take a look at the factors that make UAL stock a strong investment pick at the moment.Robust Price Performance: A look at the company’s price trend reveals that its shares have risen 20.2% year to ...