Charleston to San Antonio (CHS–SAT) — Airlines, Schedules & Connections

CHS Airport Page →
1,112 mi airlines 1/wk
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Flight Schedule 1 flight Verified 22h ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
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WN2132
WN Southwest
6:16 PM
EDT
8:24 PM
MDT
4h 8m
—
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP
✧ 2-STOP Loading...
Charleston to San Antonio
1 carrier, 1 flights/week nonstop.
1 Airlines 1 Flights/wk 1,112 mi 4h 8m nonstop -2h behind 49 1-stop hubs

CHS–SAT is served by 1 airline with nonstop service. Southwest Airlines leads the route. The flight covers 1,112 miles in approximately 4h 8m. Beyond nonstop, 49 hubs offer 1-stop connections.

Also explore CHS Routes SAT Routes CHS Live Flights SAT Live Flights CHS Delays SAT Delays
Carriers on this route

Airline Landscape

All carriers operating nonstop CHS–SAT service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
WN Southwest Airlines 1 – 4h08 69% – –
Alliance coverage
Unaffiliated: WN (1 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Schedule

Weekly Schedule Pattern

Nonstop flight frequency by day of week, CHS to SAT direction.
Mon
1
flight
Tue
0
flights
Wed
0
flights
Thu
0
flights
Fri
0
flights
Sat
0
flights
Sun
0
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
1
Nonstop flights
1
Outbound / wk
0
Return / wk
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for CHS to SAT.
1-STOP
One-Stop Connections
49
Hubs
~4h
Fastest
~32h
Longest
AFW ~4h 35m GVL ~5h 17m MEM ~5h 43m ADS ~5h 52m APF ~5h 53m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,249
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.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
CHS → SAT
69%
Moderate delays possible. Allow buffer time.
Departing
69%
Arriving
79%
Return
SAT → CHS
86%
Generally reliable. Most flights run on time.
Departing
86%
Arriving
60%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. CHS delays → SAT delays →
Alternatives

Other ways to reach San Antonio from Charleston

Nearby airports with service to San Antonio International Airport.
Metric CHS→SAT SAV→SAT CLT→SAT
Distance from CHS – 86 mi 168 mi
Nonstop airlines 1 1 1
Weekly flights 1 1 47
Flight time 4h 8m 4h 41m 3h 6m
Departure OTP 69% – –
Savannah (SAV) to San Antonio flights · Charlotte (CLT) to San Antonio flights
Airports within 200 miles of CHS with service to San Antonio International Airport.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
-2h
San Antonio is 2 hours behind Charleston.
CHS: EDT · SAT: MDT

When it's 6:00 PM in Charleston, it's 4:00 PM in San Antonio.
Distance & Flight Time
1,112 mi / 1,790 km
Nonstop flight time is approximately 4h 8m.
Facts

CHS–SAT Quick Facts

Key statistics for the Charleston to San Antonio route.
Route details
Distance1,112 mi / 1,790 km
Flight time4h 8m
Time difference-2 hours
Airlines (nonstop)1
Weekly flights1 out
1-stop connections49 hubs
Origin: CHS
Full nameCharleston International Airport
IATA / ICAOCHS / KCHS
TimezoneAmerica/Kentucky/Monticello
Passengers/yr6.2M
Elevation46 ft / 14 m
Destination: SAT
Full nameSan Antonio International Airport
IATA / ICAOSAT / KSAT
TimezoneAmerica/Denver
Passengers/yr10.9M
Elevation809 ft / 247 m
FAQ

Frequently Asked Questions

Common questions about CHS to SAT flights.
Nonstop flights from Charleston International Airport to San Antonio International Airport take approximately 4h 8m. The route covers 1,112 miles.
1 airline operates nonstop service: Southwest Airlines.
There are approximately 1 nonstop flights per week from CHS to SAT.
Yes, 1-stop connections are available through AFW, GVL, MEM, ADS, APF, FTW, CRP, TUL, SDF, MKC, CLE, PBI, SAV, TEB, PHF, PLS, RDU, PHL, QRO, SNA, ELP, SJC, HOU, STL, ATL, IAH, MSY, BNA, DEN, DFW, MIA, IAD, ORD, MDW, DCA, CLT, MCO, DTW, DAL, BWI, EWR, JFK, MSP, TPA, SEA, FLL, BOS, NAS and HCR. These options provide additional schedule flexibility.
San Antonio is 2 hours behind Charleston.
Nearby alternatives include SAV and CLT. 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 CHS to SAT

Charleston International Airport (CHS) and San Antonio International Airport (SAT) are connected by nonstop service from Southwest Airlines. With 1 weekly departures, this is a regularly served route.

CHS to SAT Flight Duration and Schedule

Nonstop flight time from CHS to SAT ranges from 4 hours 8 minutes. The route covers a distance of 1,112 miles (1,790 km).

Connecting Options and Alternatives

49 one-stop connections are available, with the fastest taking approximately 4 hours via AFW. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Savannah (SAV) and Charlotte (CLT).