Southwest Airlines flights from GSP to BWI
Find comprehensive Southwest Airlines flight information, schedules, and booking details for direct flights from GSP to BWI. Southwest Airlines operates 1-4 flights daily flights on this route.• Flight Duration: 1h 25m - 1h 35m (average flight time)• Distance: 426 miles (685 km) (air miles between airports)• Daily Flights: 1-4 flights (scheduled departures per day)
GSP
BWI
FLIGHT TIME
1h 25m - 1h 35m
FLIGHT DISTANCE
426 miles (685 km)
1h 30m - 1h 30m
07:40
20:20
426 miles (685 km)
August
1 (Show)
16
Southwest Airlines Flight Schedule from GSP to BWI
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
WN1421 |  Southwest Airlines | 07:40 | 09:10:00 | Boeing 737-700 (winglets) Passenger/BBJ1 |
WN362 | Southwest Airlines | 20:20 | 21:50:00 | Boeing 737-700 (winglets) Passenger/BBJ1 |
Southwest Airlines Monthly Flight Calendar
December 2025
Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 1h 25m - 1h 35m.
Pricing patterns: August typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 7:00, 20:00, offering more flight options and potentially better connections.
GSP - BWI flight price statistics
$357
ApproximateThe numbers are average prices found based on user searches for direct flights between the airports. It's calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.
$519
Jan$233
Feb$347
Mar$219
Apr$479
May$515
Jun$353
Jul$193
Aug$342
Sep$322
Oct$322
Nov$441
DecSouthwest Airlines Terminal Information
Terminal information for Southwest Airlines on this route is currently being updated. Please check back soon or contact the airports directly for terminal details.
Frequently Asked Questions about Southwest Airlines Flights
How many Southwest Airlines flights operate from GSP to BWI?
Southwest Airlines operates 2 flights from GSP to BWI.
What city does BWI airport serve?
BWI airport serves Linthicum Heights.
How long is the Southwest Airlines flight from GSP to BWI?
The flight duration is approximately 1h 25m - 1h 35m.
What is the distance from GSP to BWI?
The distance is 426 miles (685 km).
What aircraft does Southwest Airlines use on this route?
Southwest Airlines uses Boeing 737-700 (winglets) Passenger/BBJ1 on this route.
What are the earliest and latest Southwest Airlines flight departure times?
The earliest Southwest Airlines flight departs at 07:40 and the latest departs at 20:20.
What is the cheapest month to fly Southwest Airlines from GSP to BWI?
August is typically the cheapest month to fly Southwest Airlines on this route.
What is the average price for a Southwest Airlines flight from GSP to BWI?
The average price for a round-trip Southwest Airlines flight on this route is approximately $357. Prices can vary based on booking time and demand.
How many Southwest Airlines flights operate per week on this route?
Southwest Airlines operates approximately 16 flights per week from GSP to BWI.