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

BWI Airport Page →
425 mi airlines charter/private 28/wk
On-time Some delays Frequent delays
Flight Schedule 21 flights Verified 5m ago
Also flown by charter / private operators: NetJets Aviation.
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
WN626
Starts Sep 26
WN Southwest
7S7
8:25 AM
EDT
10:05 AM
EDT
1h 40m
52%
M T W T F S S
Prices
WN835
WN Southwest
7S7
8:40 AM
EDT
10:15 AM
EDT
1h 35m
52%
M T W T F S S
Prices
WN4321
WN Southwest
7S7
9:05 AM
EDT
10:35 AM
EDT
1h 30m
52%
M T W T F S S
Prices
WN543
Starts Oct 1
WN Southwest
7S7
12:05 PM
EDT
1:35 PM
EDT
1h 30m
52%
M T W T F S S
Prices
WN105
WN Southwest
7S7
2:35 PM
EDT
4:05 PM
EDT
1h 30m
52%
M T W T F S S
Prices
WN1693
WN Southwest
7S7
5:30 PM
EDT
7:00 PM
EDT
1h 30m
52%
M T W T F S S
Prices
WN3645
Starts Oct 3
WN Southwest
7S7
6:00 PM
EDT
7:30 PM
EDT
1h 30m
52%
M T W T F S S
Prices
WN3487
Starts Oct 6
WN Southwest
7S7
6:30 PM
EDT
8:05 PM
EDT
1h 35m
52%
M T W T F S S
Prices
WN4936
WN Southwest
7S7
6:45 PM
EDT
8:15 PM
EDT
1h 30m
52%
M T W T F S S
Prices
WN4053
Starts Oct 4
WN Southwest
7S7
8:00 PM
EDT
9:35 PM
EDT
1h 35m
52%
M T W T F S S
Prices
WN2468
Starts Oct 1
WN Southwest
7S7
8:00 PM
EDT
9:30 PM
EDT
1h 30m
52%
M T W T F S S
Prices
WN1091
WN Southwest
737
8:15 AM
EDT
9:40 AM
EDT
1h 25m
M T W T F S S
Prices
WN1954
Starts Oct 1
WN Southwest
7S7
8:25 AM
EDT
9:50 AM
EDT
1h 25m
M T W T F S S
Prices
WN2247
Starts Oct 6
WN Southwest
7S7
8:30 AM
EDT
9:55 AM
EDT
1h 25m
M T W T F S S
Prices
WN1838
WN Southwest
7S7
8:40 AM
EDT
10:05 AM
EDT
1h 25m
M T W T F S S
Prices
WN649
Starts Oct 3
WN Southwest
7S7
12:45 PM
EDT
2:15 PM
EDT
1h 30m
M T W T F S S
Prices
WN771
Seat map
WN Southwest
7M8 Seat map
1:20 PM
EDT
2:50 PM
EDT
1h 30m
M T W T F S S
Prices
WN942
Starts Oct 6
WN Southwest
73H
1:25 PM
EDT
2:55 PM
EDT
1h 30m
M T W T F S S
Prices
WN2872
Starts Oct 1
WN Southwest
7S7
2:10 PM
EDT
3:35 PM
EDT
1h 25m
M T W T F S S
Prices
WN2148
WN Southwest
737
4:40 PM
EDT
6:05 PM
EDT
1h 25m
M T W T F S S
Prices
WN1839
Starts Sep 27
WN Southwest
7S7
6:55 PM
EDT
8:20 PM
EDT
1h 25m
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
1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Baltimore to Greenville/Greer/Spartanburg
1 carrier, 28 flights/week nonstop.
1 Airlines 425 mi 1h 30m nonstop

BWI–GSP 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 BWI–GSP service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
WN Southwest Airlines 28 7S7 1h30-1h40 70%
Aircraft on this route
7S7 Boeing 737 MAX 7 – WN
Alliance coverage
Unaffiliated: WN (28 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, BWI to GSP direction.
Mon
4
flights
Tue
4
flights
Wed
4
flights
Thu
4
flights
Fri
4
flights
Sat
4
flights
Sun
4
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
11
Nonstop flights
28
Outbound / wk
28
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for BWI to GSP.
1-STOP
One-Stop Connections
22
Hubs
~3h
Fastest
~13h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,394
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
BWI → GSP
70%
Moderate delays possible. Allow buffer time.
Departing
70%
Arriving
80%
Return
GSP → BWI
82%
Generally reliable. Most flights run on time.
Departing
82%
Arriving
87%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. BWI delays → GSP delays →

Other ways to reach Greenville/Greer/Spartanburg from Baltimore

Nearby airports with service to Greenville-Spartanburg International Airport.
Metric BWI→GSP DCA→GSP IAD→GSP
Distance from BWI 30 mi 45 mi
Nonstop airlines 1 2 10
Weekly flights 28 29 53
Flight time 1h 30m 1h 39m 1h 33m
Departure OTP 70%
Airports within 200 miles of BWI with service to Greenville-Spartanburg International Airport.

Travel Essentials

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

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

BWI–GSP Quick Facts

Key statistics for the Baltimore to Greenville/Greer/Spartanburg route.
Route details
Distance425 mi / 685 km
Flight time1h 30m
Time difference0 hours
Airlines (nonstop)1
Weekly flights28 out / 28 return
1-stop connectionsAvailable
Origin: BWI
IATA / ICAOBWI / KBWI
TimezoneAmerica/New_York
Passengers/yr26.4M
Elevation146 ft / 45 m
Destination: GSP
IATA / ICAOGSP / KGSP
TimezoneAmerica/New_York
Passengers/yr2.8M
Elevation964 ft / 294 m

Frequently Asked Questions

Common questions about BWI to GSP flights.
Nonstop flights from Baltimore/Washington International Thurgood Marshall Airport to Greenville-Spartanburg International Airport take about 1h 30m gate to gate. The route covers 425 miles.
1 airline operates flights from BWI to GSP: 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 Charlotte Douglas, Hartsfield Jackson Atlanta and Nashville.
On a single ticket, yes. Your bags are checked through to GSP and move between planes without you. On two separate tickets you collect your bags at the connecting airport and recheck them, so build in extra layover time.
Yes, return flights from GSP to BWI are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include DCA, IAD and MDT. 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 BWI to GSP

Baltimore/Washington International Thurgood Marshall Airport (BWI) and Greenville-Spartanburg International Airport (GSP) are connected by nonstop service from Southwest Airlines. With 28 weekly departures, this is a heavily served route.

BWI to GSP Flight Duration and Schedule

Nonstop flight time from BWI to GSP is about 1 hours 30 minutes gate to gate. The route covers a distance of 425 miles (685 km). There are approximately 28 weekly flights outbound and 28 return, totaling 56 flights per week in both directions.

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Charlotte Douglas, Hartsfield Jackson Atlanta and Nashville. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Washington (DCA), Dulles (IAD) and Harrisburg (MDT).