Greer→BaltimoreNonstop Flight TimeGSP–BWI

Greer (Greenville Spartanburg International Airport) to Baltimore (Baltimore/Washington International Airport).

Direct flights from GSP to BWI have an estimated flight time of about 1h 28m, based on the 425-mile great-circle distance. Our current captured departure sample includes 2-3/day across 1 captured airline, with Southwest Airlines appearing most often in that sample. Captured departure times run from 07:55 to 14:17 local time.

Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for GSP to BWI, last seen June 15, 2026. Frequency uses 15 scheduled departures across 7 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.