To check your credit card's lounge access in 2026, the most reliable method is to log into your bank's mobile app or website and look for a section titled "Benefits," "Travel," or "Rewards." Major card issuers like American Express, Chase, and Capital One now have dedicated "Lounge Finder" tools within their apps that use your GPS location to show nearby accessible lounges. If your card provides access through a third-party network, you should check if you have a Priority Pass or LoungeKey membership linked to your account; these services have their own apps where you can enter your card details to see your specific entitlement (e.g., unlimited visits vs. two free passes per year). Additionally, you can check the physical branding on your card; "Visa Infinite" or "Mastercard World Elite" often come with baseline lounge perks. For 2026 travelers, it is vital to verify if "guest access" is included, as many premium cards have recently restricted free guests to primary cardholders only. If you are still unsure, calling the concierge number on the back of your card is the most definitive way to confirm your current status before you reach the airport.