Charleston to St Louis (CHS–STL) — Airlines, Schedules & Connections

CHS Airport Page →
705 mi airlines 8/wk
On-time Some delays Frequent delays
Flight Schedule 5 flights Verified 3h ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight
  Flight Airline AC Dep Arr Dur OTP Sched  
✓
→
WN2433
WN Southwest
B38M
12:40 PM
EDT
2:10 PM
EDT
2h 30m
—
M T W T F S S
Prices
✓
→
WN1086
WN Southwest
73H
2:15 PM
EDT
3:30 PM
EDT
2h 15m
—
M T W T F S S
Prices
✓
→
WN1151
WN Southwest
73H
3:40 PM
EDT
5:00 PM
EDT
2h 20m
—
M T W T F S S
Prices
✓
←
WN2069
WN Southwest
73H
12:05 PM
EDT T2
3:00 PM
EDT
1h 55m
—
M T W T F S S
Prices
✓
←
WN3487
WN Southwest
7M8
5:15 PM
EDT T2
8:10 PM
EDT
1h 55m
—
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 St Louis
1 carrier, 8 flights/week nonstop.
1 Airlines 8 Flights/wk 705 mi 2h 15m nonstop 60 1-stop hubs

CHS–STL is served by 1 airline with nonstop service. Southwest Airlines leads the route. The flight covers 705 miles in approximately 2h 15m. Beyond nonstop, 60 hubs offer 1-stop connections.

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

Airline Landscape

All carriers operating nonstop CHS–STL service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
WN Southwest Airlines 8 73H, B38M 2h15-2h30 44% – –
Aircraft on this route
73H Boeing 737-800 – WN
B38M – WN
Alliance coverage
Unaffiliated: WN (8 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 STL direction.
Mon
1
flight
Tue
1
flight
Wed
1
flight
Thu
1
flight
Fri
1
flight
Sat
2
flights
Sun
1
flight
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
3
Nonstop flights
8
Outbound / wk
8
Return / wk
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for CHS to STL.
1-STOP
One-Stop Connections
60
Hubs
~3h
Fastest
~29h
Longest
MKC ~3h 12m BUF ~3h 33m DAY ~3h 56m PIE ~4h 1m ORF ~4h 3m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,885
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 → STL
44%
Frequent delays expected. Consider flexible booking.
Departing
44%
Arriving
74%
Return
STL → CHS
54%
Frequent delays expected. Consider flexible booking.
Departing
54%
Arriving
69%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. CHS delays → STL delays →
Alternatives

Other ways to reach St Louis from Charleston

Nearby airports with service to St. Louis Lambert International Airport.
Metric CHS→STL MYR→STL SAV→STL
Distance from CHS – 84 mi 86 mi
Nonstop airlines 1 1 1
Weekly flights 8 2 3
Flight time 2h 15m 2h 20m 2h 10m
Departure OTP 44% – –
Myrtle Beach (MYR) to St Louis flights · Savannah (SAV) to St Louis flights · Wilmington (ILM) to St Louis flights
Airports within 200 miles of CHS with service to St. Louis Lambert International Airport.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
0h
St Louis is 0 hours the same as Charleston.
CHS: EDT · STL: EDT

When it's 6:00 PM in Charleston, it's 6:00 PM in St Louis.
Distance & Flight Time
705 mi / 1,135 km
Nonstop flight time is approximately 2h 15m to 2h 30m.
Facts

CHS–STL Quick Facts

Key statistics for the Charleston to St Louis route.
Route details
Distance705 mi / 1,135 km
Flight time2h 15m to 2h 30m
Time difference0 hours
Airlines (nonstop)1
Weekly flights8 out / 8 return
1-stop connections60 hubs
Origin: CHS
Full nameCharleston International Airport
IATA / ICAOCHS / KCHS
TimezoneAmerica/Kentucky/Monticello
Passengers/yr6.2M
Elevation46 ft / 14 m
Destination: STL
Full nameSt. Louis Lambert International Airport
IATA / ICAOSTL / KSTL
TimezoneAmerica/Indiana/Vincennes
Passengers/yr15.6M
Elevation618 ft / 188 m
FAQ

Frequently Asked Questions

Common questions about CHS to STL flights.
Nonstop flights from Charleston International Airport to St. Louis Lambert International Airport take approximately 2h 15m to 2h 30m. The route covers 705 miles.
1 airline operates nonstop service: Southwest Airlines.
There are approximately 8 nonstop flights per week from CHS to STL. The return direction has about 8 weekly flights.
Yes, 1-stop connections are available through MKC, BUF, DAY, PIE, ORF, IND, TEB, APF, BCT, BLM, PDK, HPN, SWF, CLE, SAV, AFW, BDL, GRR, TUL, MKE, SCF, YUL, SJC, SJU, BNA, PIT, RDU, RSW, ATL, ORD, IAD, MIA, HOU, MDW, DCA, MEM, PHL, EWR, IAH, MSY, BWI, CLT, DEN, DTW, DAL, FLL, DFW, PBI, BOS, LGA, CMH, MCO, SEA, MSP, AUS, TPA, SAT, NAS, CVG and HCR. These options provide additional schedule flexibility.
Yes, return flights from STL to CHS are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include MYR, SAV and ILM. 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 STL

Charleston International Airport (CHS) and St. Louis Lambert International Airport (STL) are connected by nonstop service from Southwest Airlines. With 8 weekly departures, this is a regularly served route.

CHS to STL Flight Duration and Schedule

Nonstop flight time from CHS to STL ranges from 2 hours 15 minutes to 2 hours 30 minutes. The route covers a distance of 705 miles (1,135 km). There are approximately 8 weekly flights outbound and 8 return, totaling 16 flights per week in both directions.

Connecting Options and Alternatives

60 one-stop connections are available, with the fastest taking approximately 3 hours via MKC. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Myrtle Beach (MYR), Savannah (SAV) and Wilmington (ILM).