Gulfport Biloxi International Airport (GPT) serves Gulfport; Baltimore/Washington International Thurgood Marshal Airport (BWI) serves Baltimore.
The airports are 927 miles apart by great-circle distance.
Roame's current schedule feed shows nonstop service from GPT to BWI.
Marketing airlines listed in the current schedule, including codeshare sellers, are Sun Country (SY). This list does not identify the operating airline for each flight; check the flight details before booking.
Published schedule dates span Nov 13 – 13, 2026.