Charleston to San Antonio (CHS–SAT) — Airlines, Schedules & Connections
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.
Most recently operated nonstop flights — the month shown is when each was last scheduled. Most destinations remain reachable with a connection.
No discontinued nonstop flights on record for this route.
CHS–SAT had nonstop service from Southwest Airlines, last on the schedule in September 2026. There's no nonstop on it right now, so today you'd fly it with one stop. The connecting options below are sorted by layover. Nonstop, it's about 1,112 miles in 2h 19m.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| WN Southwest Airlines | 0 | – | – | – | – |
Connection Landscape
On-Time Performance
Other ways to reach San Antonio from Charleston
| Metric | CHS→SAT | HHH→SAT | SAV→SAT |
|---|---|---|---|
| Distance from CHS | – | 60 mi | 86 mi |
| Nonstop airlines | – | 1 | 4 |
| Weekly flights | – | 1 | – |
| Flight time | 2h 19m | 2h 23m | 2h 20m |
| Departure OTP | 40% | – | – |
Travel Essentials
CHS: EDT · SAT: CDT
When it's 6:00 PM in Charleston, it's 5:00 PM in San Antonio.
CHS–SAT Quick Facts
Frequently Asked Questions
Flights from CHS to SAT
Charleston International Airport (CHS) and San Antonio International Airport (SAT) had nonstop service from Southwest Airlines, last on the schedule in September 2026. The nonstop is dormant right now, so the way to fly it today is one connection, and the options above are sorted by layover.
CHS to SAT Flight Duration and Schedule
Nonstop flight time from CHS to SAT is about 2 hours 19 minutes gate to gate. The route covers a distance of 1,112 miles (1,790 km).
Connecting Options and Alternatives
1-stop connecting options are also available, commonly via William P. Hobby, Hartsfield Jackson Atlanta and Dallas Love Field. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Hilton Head Island (HHH), Savannah (SAV) and Augusta (AGS).