For a Frontier Airlines flight departing from Las Vegas McCarran International Airport, it’s advised to arrive at least two hours before domestic flights and three hours before international flights. This ensures ample time for check-in, security screening, and getting to your gate. Since frontier las vegas terminal with a budget-friendly model, lines for baggage drop-off and boarding may be longer. Arriving early helps you manage any unforeseen delays or issues, providing a smoother and less stressful airport experience.
