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)

How Southwest compares at CHS
- 5th of the 7 airlines with regular flights at CHS by departures: 12% of them (11 departures a day of about 94 a day).
- 14% of the seats leaving CHS: about 1,722 a day, 157 per departure.
- 2.7 turns a day at each gate it turns planes at, 36% fewer than the airport’s 4.2.
- Median turn at the gate: 44 min, 7 min shorter than the airport median (51 min).
- At CHS, Southwest’s 11 departures a day compare with Breeze’s 15 and United’s 15. Southwest has 1 gate of its own; Breeze 3; United 2.
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.
| Destination | Flights | Other airlines on this route |
|---|---|---|
| BaltimoreBWI | 3-4/day | none seen |
| NashvilleBNA | 3/day | none seen |
| Chicago MidwayMDW | 1/day | none seen |
| Dallas Love FieldDAL | 1/day | none seen |
| DenverDEN | 1/day | United (1-2/day) |
| Houston HobbyHOU | 4-5/week | none seen |
| St. LouisSTL | 4-5/week | none seen |
When Southwest flies at CHS
- First departure of the day usually around 6:05 am, the last around 8:45 pm.
- Busiest hour: 7:00 pm–8:00 pm, with about 3 of its arrivals and departures.
- About 2 of its aircraft spend the night at CHS (arrive in the evening, leave the next morning).
Southwest’s aircraft at CHS
| Aircraft | Departures | Seats each |
|---|---|---|
| 737-700 | 6-7/day | 143 |
| 737 MAX 8 | 3/day | 175 |
| 737-800 | 1-2/day | 175 |
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
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