Greenville/Greer/Spartanburg to Baltimore (GSP–BWI) — Airlines, Schedules & Connections

GSP Airport Page →
425 mi airlines charter/private 15/wk
On-time Some delays Frequent delays
Flight Schedule 11 flights Verified 27m ago
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
WN1899
WN Southwest
737
7:55 AM
EDT
9:25 AM
EDT
1h 30m
M T W T F S S
Prices
WN477
WN Southwest
7S7
8:05 AM
EDT
9:35 AM
EDT
1h 30m
M T W T F S S
Prices
WN1807
WN Southwest
737
1:50 PM
EDT
3:25 PM
EDT
1h 35m
M T W T F S S
Prices
WN4126
WN Southwest
737
1:55 PM
EDT
3:25 PM
EDT
1h 30m
M T W T F S S
Prices
WN1039
WN Southwest
7S7
1:55 PM
EDT
3:25 PM
EDT
1h 30m
M T W T F S S
Prices
WN2489
WN Southwest
737
1:55 PM
EDT
3:25 PM
EDT
1h 30m
M T W T F S S
Prices
WN183
WN Southwest
7S7
11:40 AM
EDT
1:10 PM
EDT
1h 30m
43%
M T W T F S S
Prices
WN952
WN Southwest
7S7
11:45 AM
EDT
1:15 PM
EDT
1h 30m
43%
M T W T F S S
Prices
WN4610
WN Southwest
7S7
11:50 AM
EDT
1:20 PM
EDT
1h 30m
43%
M T W T F S S
Prices
WN3839
WN Southwest
7S7
6:45 PM
EDT
8:15 PM
EDT
1h 30m
43%
M T W T F S S
Prices
WN4437
WN Southwest
7S7
8:05 PM
EDT
9:40 PM
EDT
1h 35m
43%
M T W T F S S
Prices

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-Stop connections via 10 hubs
ATL Atlanta 3h 43m AFAMDL AFAMDL Atlanta (ATL) to Baltimore flights
CLT Charlotte 3h 46m AA AAF9MH Charlotte (CLT) to Baltimore flights
BNA Nashville 3h 50m WN SYWN Nashville (BNA) to Baltimore flights
EWR Newark 3h 57m ACUA UA Newark (EWR) to Baltimore flights
DTW Detroit 4h 8m AFDLKE AMDLF9 Detroit (DTW) to Baltimore flights
HVN New Haven 4h 55m XP XP New Haven (HVN) to Baltimore flights
FLL Fort Lauderdale 5h 10m G4 F9NKWN Fort Lauderdale (FLL) to Baltimore flights
ORD Chicago 5h 14m AAACAS AAASCX Chicago (ORD) to Baltimore flights
LGA New York 5h 23m AADLPD UA New York (LGA) to Baltimore flights
MIA Miami 5h 23m AAQR 2IAAF9 Miami (MIA) to Baltimore flights
1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Greenville/Greer/Spartanburg to Baltimore
1 carrier, 15 flights/week nonstop.
1 Airlines 425 mi 1h 30m nonstop

GSP–BWI is served by 1 airline with nonstop service. Southwest Airlines leads the route. The flight covers 425 miles in approximately 1h 30m. Beyond nonstop, 1-stop connecting options are also available.

Airline Landscape

All carriers operating nonstop GSP–BWI service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
WN Southwest Airlines 15 737, 7S7 1h30-1h35 88%
Aircraft on this route
737 Boeing 737-700 – WN
7S7 Boeing 737 MAX 7 – WN
Alliance coverage
Unaffiliated: WN (15 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, GSP to BWI direction.
Mon
2
flights
Tue
2
flights
Wed
2
flights
Thu
2
flights
Fri
2
flights
Sat
3
flights
Sun
2
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
6
Nonstop flights
15
Outbound / wk
14
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for GSP to BWI.
1-STOP
One-Stop Connections
32
Hubs
~3h
Fastest
~15h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,459
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

On-Time Performance

What to expect at each end of your journey.
Outbound
GSP → BWI
88%
Generally reliable. Most flights run on time.
Departing
88%
Arriving
75%
Return
BWI → GSP
50%
Frequent delays expected. Consider flexible booking.
Departing
50%
Arriving
64%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. GSP delays → BWI delays →

Other ways to reach Baltimore from Greenville/Greer/Spartanburg

Nearby airports with service to Baltimore/Washington International Thurgood Marshall Airport.
Metric GSP→BWI AVL→BWI CLT→BWI
Distance from GSP 42 mi 75 mi
Nonstop airlines 1 2 7
Weekly flights 15 1 81
Flight time 1h 30m 1h 25m 0h 58m
Departure OTP 88%
Airports within 200 miles of GSP with service to Baltimore/Washington International Thurgood Marshall Airport.

Travel Essentials

Practical planning for this route.
Time Difference
0h
Baltimore is 0 hours the same as Greenville/Greer/Spartanburg.
GSP: EDT · BWI: EDT

When it's 6:00 PM in Greenville/Greer/Spartanburg, it's 6:00 PM in Baltimore.
Distance & Flight Time
425 mi / 685 km
Nonstop flight time is approximately 1h 30m gate to gate.

GSP–BWI Quick Facts

Key statistics for the Greenville/Greer/Spartanburg to Baltimore route.
Route details
Distance425 mi / 685 km
Flight time1h 30m
Time difference0 hours
Airlines (nonstop)1
Weekly flights15 out / 14 return
1-stop connectionsAvailable
Origin: GSP
IATA / ICAOGSP / KGSP
TimezoneAmerica/New_York
Passengers/yr2.8M
Elevation964 ft / 294 m
Destination: BWI
IATA / ICAOBWI / KBWI
TimezoneAmerica/New_York
Passengers/yr26.4M
Elevation146 ft / 45 m

Frequently Asked Questions

Common questions about GSP to BWI flights.
Nonstop flights from Greenville-Spartanburg International Airport to Baltimore/Washington International Thurgood Marshall Airport take about 1h 30m gate to gate. The route covers 425 miles.
1 airline operates flights from GSP to BWI: Southwest Airlines.
This route has daily service. Check the schedule above for departure days and times in each direction.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Hartsfield Jackson Atlanta, Charlotte Douglas and Nashville.
Yes, return flights from BWI to GSP are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include AVL, CLT and CAE. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from GSP to BWI

Greenville-Spartanburg International Airport (GSP) and Baltimore/Washington International Thurgood Marshall Airport (BWI) are connected by nonstop service from Southwest Airlines. With 15 weekly departures, this is a well served route.

GSP to BWI Flight Duration and Schedule

Nonstop flight time from GSP to BWI is about 1 hours 30 minutes gate to gate. The route covers a distance of 425 miles (685 km). There are approximately 15 weekly flights outbound and 14 return, totaling 29 flights per week in both directions.

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Hartsfield Jackson Atlanta, Charlotte Douglas and Nashville. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Asheville (AVL), Charlotte (CLT) and Columbia (CAE).