Direct flights from Charleston (CHS)

From Charleston International Airport (CHS), 8 airlines fly nonstop to 21 destinations, led by American Airlines, Delta Air Lines, and United Airlines. The busiest nonstops from Charleston go to Chicago, Washington, and Atlanta. 2LNR monitors confirmed space on the Charleston routes flown by American Airlines, Delta Air Lines, and Alaska Airlines so you can act while it's still available.

Route data refreshed October 23, 2026. Routes and carriers reflect the schedule data behind 2LNR's route map.

Updated October 23, 2026.

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Airlines serving CHS

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About Charleston International Airport (CHS)

Charleston International Airport (CHS) is the airport serving Charleston, South Carolina, United States. Its ICAO code is KCHS. Departure and arrival times at CHS are local to the America/New_York time zone. Its nonstop network reaches 21 destinations across 2 countries.

Confirmed upgrade & award space on Charleston routes

2LNR tracks confirmed upgrade and award space on American Airlines, Delta Air Lines, and Alaska Airlines, segment by segment and date by date. Pick any Charleston destination below to open a calendar of departures, the next 14 days free on every product and the full horizon on Pro.

See real availability

Confirmed upgrade or award seats by date on the CHS routes 2LNR tracks, checked against live inventory so you know what's open before you book.

Set an alert

Premium inventory turns over fast. Watch a tracked Charleston route on Pro and 2LNR notifies you when space appears.

Plan on the map

Explore every CHS nonstop on the interactive route map, with connections and route statistics.

All nonstop destinations from Charleston (CHS)

These are the city pairs behind flights to and from Charleston: 21 nonstop destinations with active service at Charleston International Airport. Each route links to its own page, with confirmed upgrade or award space by date where 2LNR tracks the carrier.

Charleston to Atlanta flights (CHS-ATL): Delta Air Lines
Return: Atlanta to Charleston
Charleston to Boston flights (CHS-BOS): Delta Air Lines and JetBlue Airways
Return: Boston to Charleston
Charleston to Charlotte flights (CHS-CLT): American Airlines
Return: Charlotte to Charleston
Charleston to Chicago flights (CHS-ORD): American Airlines and United Airlines
Return: Chicago to Charleston
Charleston to Cincinnati flights (CHS-CVG): Allegiant Air
Return: Cincinnati to Charleston
Charleston to Dallas flights (CHS-DFW): American Airlines
Return: Dallas to Charleston
Charleston to Denver flights (CHS-DEN): United Airlines
Return: Denver to Charleston
Charleston to Detroit flights (CHS-DTW): Delta Air Lines
Return: Detroit to Charleston
Charleston to Fort Lauderdale flights (CHS-FLL): JetBlue Airways
Return: Fort Lauderdale to Charleston
Charleston to Houston flights (CHS-IAH): United Airlines
Return: Houston to Charleston
Charleston to Miami flights (CHS-MIA): American Airlines
Return: Miami to Charleston
Charleston to Minneapolis flights (CHS-MSP): Delta Air Lines and Sun Country Airlines
Return: Minneapolis to Charleston
Charleston to New York flights (CHS-JFK): Delta Air Lines and JetBlue Airways
Return: New York to Charleston
Charleston to New York flights (CHS-LGA): American Airlines and Delta Air Lines
Return: New York to Charleston
Charleston to Newark flights (CHS-EWR): United Airlines
Return: Newark to Charleston
Charleston to Philadelphia flights (CHS-PHL): American Airlines
Return: Philadelphia to Charleston
Charleston to San Francisco flights (CHS-SFO): United Airlines
Return: San Francisco to Charleston
Charleston to Seattle flights (CHS-SEA): Alaska Airlines
Return: Seattle to Charleston
Charleston to Toronto flights (CHS-YYZ): Air Canada
Return: Toronto to Charleston
Charleston to Washington flights (CHS-DCA): American Airlines
Return: Washington to Charleston
Charleston to Washington flights (CHS-IAD): United Airlines
Return: Washington to Charleston

Explore CHS routes on the interactive map →

Nonstop flights to Charleston (CHS)

22 airports have nonstops to Charleston International Airport in 2LNR's schedule data. Here they are, with the airlines that fly each route.

Atlanta to Charleston flights (ATL-CHS): Delta Air Lines
Boston to Charleston flights (BOS-CHS): Delta Air Lines and JetBlue Airways
Charlotte to Charleston flights (CLT-CHS): American Airlines
Chicago to Charleston flights (ORD-CHS): Air Canada, American Airlines, and United Airlines
Cincinnati to Charleston flights (CVG-CHS): Allegiant Air
Dallas to Charleston flights (DFW-CHS): American Airlines
Denver to Charleston flights (DEN-CHS): United Airlines
Detroit to Charleston flights (DTW-CHS): Delta Air Lines
Fort Lauderdale to Charleston flights (FLL-CHS): JetBlue Airways
Houston to Charleston flights (IAH-CHS): United Airlines
Miami to Charleston flights (MIA-CHS): American Airlines
Minneapolis to Charleston flights (MSP-CHS): Delta Air Lines, Sun Country Airlines, and United Airlines
Montrose to Charleston flights (MTJ-CHS): United Airlines
New York to Charleston flights (JFK-CHS): Delta Air Lines and JetBlue Airways
New York to Charleston flights (LGA-CHS): American Airlines and Delta Air Lines
Newark to Charleston flights (EWR-CHS): United Airlines
Philadelphia to Charleston flights (PHL-CHS): American Airlines
San Francisco to Charleston flights (SFO-CHS): United Airlines
Seattle to Charleston flights (SEA-CHS): Alaska Airlines
Toronto to Charleston flights (YYZ-CHS): Air Canada
Washington to Charleston flights (DCA-CHS): American Airlines
Washington to Charleston flights (IAD-CHS): United Airlines

Airlines that fly out of Charleston (CHS)

The carriers with nonstop service from Charleston International Airport, ordered by how many destinations each one reaches. Each links to that airline's full route map.

Alternative airports near Charleston (CHS)

Nearby airports with nonstop service of their own, closest first. Distances are great-circle between the two airports' coordinates, not driving time, so check the ground connection before you treat one as a substitute.

Hilton Head Island (HHH) (60 miles, 8 nonstop destinations)
Myrtle Beach (MYR) (84 miles, 30 nonstop destinations)
Savannah (SAV) (86 miles, 23 nonstop destinations)
Florence (FLO) (91 miles, 1 nonstop destination)
Columbia (CAE) (95 miles, 10 nonstop destinations)
Augusta (AGS) (116 miles, 18 nonstop destinations)

United States flights by airport

Frequently asked questions about Charleston (CHS)

How many nonstop destinations does Charleston International Airport (CHS) serve?

Charleston International Airport has active nonstop service to 21 destinations in 2LNR's schedule data. The busiest markets from CHS are Chicago, Washington, and Atlanta. The full list, with who flies each route and, where 2LNR tracks the carrier, upgrade and award space by date, is on this page.

Which airlines fly out of Charleston (CHS)?

The carriers with nonstop service from Charleston International Airport are listed in full on this page, each linked to its own route map. American Airlines, Delta Air Lines, and United Airlines run the most routes from Charleston, in that order. In 2LNR's schedule data that is 8 airlines in total.

How many airlines fly out of CHS?

2LNR's schedule data currently shows 8 airlines with at least one nonstop route from Charleston (CHS). That figure counts the carrier operating the flight rather than every carrier that sells a seat on it, so a codeshare marketed by a partner is not counted twice, and it moves with the season.

How do I check upgrade or award availability from CHS?

Pick any destination on this page, such as Chicago, to open a calendar of CHS departures with confirmed upgrade and award space on American Airlines, Delta Air Lines, and Alaska Airlines by date, the next 14 days free on every product and the full horizon on Pro. On Pro you can also set an alert so 2LNR notifies you when space opens.

Does 2LNR track flights from CHS?

Yes. Every nonstop route from Charleston International Airport in 2LNR's schedule data is listed, 21 destinations in total, and on the routes flown by American Airlines, Delta Air Lines, and Alaska Airlines what is shown is confirmed availability rather than a forecast, the next 14 days free on every product and the full horizon on Pro.

Where can you fly nonstop from Charleston (CHS)?

From Charleston (CHS), 2LNR's schedule data shows nonstop flights to Atlanta, Boston, Charlotte, Chicago, Cincinnati, Dallas, Denver, Detroit, Fort Lauderdale, Houston, Miami, Minneapolis, New York, Newark, Philadelphia, San Francisco, Seattle, Toronto, and Washington. This page lists every one, with the airlines that fly it.

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