Direct (nonstop) flights from Greenville to Baltimore
1 airline flys nonstop from Greenville-Spartanburg International (GSP) to Baltimore Washington International (BWI). It's 426 miles (685 km), about 1h 30m in the air. Operated by Southwest Airlines.
Southwest Airlines
Route data last updated: May 29, 2026
Airlines with non-stop flights
WN
Southwest Airlines
Alternative Routes
Other ways to fly from Greenville to Baltimore with one stop · direct emits 79 kg CO₂ per passenger
Looking for the return flight?
BWI → GSP: Flights from Baltimore to GreenvilleOther direct flights from Greenville
Direct flights from Baltimore (BWI)
Frequently Asked Questions
How long is the direct flight from Greenville to Baltimore?
A nonstop flight from Greenville (GSP) to Baltimore (BWI) takes approximately 1 hours and 30 minutes. The distance is 426 miles (685 km).
Which airlines fly nonstop from Greenville to Baltimore?
Just Southwest Airlines.
Is there a nonstop flight from Greenville to Baltimore?
Yes. 1 airline: Southwest Airlines.
How far is Greenville from Baltimore?
The flight distance from Greenville to Baltimore is 426 miles (685 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as Mumbai to Goa.
What type of aircraft flies from Greenville to Baltimore?
At 1h 30m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Greenville to Baltimore?
Roughly 79 kg CO2 per passenger one-way. That's about the same as driving 395 km.
Is the return flight from Baltimore to Greenville also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Greenville to Baltimore?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Greenville-Spartanburg International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.