**Sun Country BWI Terminal** At Baltimore/Washington International Thurgood Marshall Airport (BWI), [Sun Country BWI Terminal](https://airlineterminals.com/sun-country-airlines/sun-country-airlines-bwi-terminal-baltimore-washington-international-thurgood-marshall-airport/) passengers can expect a streamlined security screening experience designed to make it easier and more efficient The airport offers dedicated routes to Sun Country passengers, reducing waiting times and expediting the security screening process Passengers are encouraged to prepare for security with easy access to their passports and identification documents.