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Southwest · CHS

What gates does Southwest use at Charleston Airport (CHS)?

Southwest uses gates B4, B6 and B8 at Charleston Airport (CHS), mainly in Concourse B, with about 11 departures a day (Oct 3–5, 2026). It is the main airline at 1 of them.

Based on 99 Southwest flights at CHS, Oct 3–5, 2026 (full days)

11departures a day
7nonstop destinations
1gate of its own
1,722seats out a day
5thof 7 airlines at CHS
Map of CHS with the gates Southwest Airlines uses highlighted: B4.
Southwest’s gates at CHS in color; gates it shares are lighter.

How Southwest compares at CHS

Where Southwest flies nonstop from CHS

7 nonstop destinations. Nonstop routes seen Oct 3–5, 2026; a few days of data can miss weekly or seasonal routes.

DestinationFlightsOther airlines on this route
BaltimoreBWI3-4/daynone seen
NashvilleBNA3/daynone seen
Chicago MidwayMDW1/daynone seen
Dallas Love FieldDAL1/daynone seen
DenverDEN1/dayUnited (1-2/day)
Houston HobbyHOU4-5/weeknone seen
St. LouisSTL4-5/weeknone seen

When Southwest flies at CHS

Southwest’s aircraft at CHS

AircraftDeparturesSeats each
737-7006-7/day143
737 MAX 83/day175
737-8001-2/day175

About 1,722 seats leave CHS on Southwest each day. Of the gates it holds, 1 has taken a narrow-body. Seats are capacity from each airline’s seat map per aircraft type, not passengers.

Southwest’s gates at CHS

Concourse B B4

Held = the airline flying the gate most (regional partners count as their brand).

Gates it shares

GateWho holds itOther airlines there
B6Held by JetBlueJetBlue
B8Common useJetBlue, United, American

About this data

Based on 3 full days of flights at CHS, Oct 3–5, 2026. Gates of its own are the gates where Southwest flies the most (regional partners count as their brand). Every one of its departures has a seat count.

Southwest at CHS: questions

What terminal is Southwest at Charleston Airport (CHS)?

Southwest flies from Concourse B at Charleston Airport (CHS).

What gates does Southwest use at CHS?

Southwest has 1 gate at CHS (the airline flying each one most): B4. It used 3 gates in all over Oct 3–5, 2026.

How many flights a day does Southwest have from CHS?

About 11 departures a day and 1,722 seats, averaged over Oct 3–5, 2026.

Where does Southwest fly nonstop from CHS?

Southwest flies nonstop to 7 cities from CHS, the most often to Baltimore, Nashville, Denver, Dallas Love Field, Chicago Midway and Houston Hobby. Routes seen Oct 3–5, 2026.

When is Southwest’s first flight out of CHS?

Usually around 6:05 am; the last leaves around 8:45 pm.

Does Southwest share gates at CHS?

Yes: 2 gates it uses are shared or used most by another airline, e.g. gate B6 with JetBlue.

Other airlines at CHS

All of CHS’s gates by airline · Southwest at every airport we map · Nonstop routes from CHS