Direct flights from Charleston (CHS)

From Charleston International Airport (CHS), 7 airlines fly nonstop to 19 destinations, led by American Airlines, Delta Air Lines, and United Airlines. It's enough volume to carry real upgrade and award inventory, though the best seats to Chicago tend to go quickly. 2LNR monitors confirmed space on each Charleston route so you can act while it's still available.

Data current as of August 11, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.

19
Nonstop destinations
7
Airlines serving CHS
Free
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About Charleston International Airport (CHS)

Charleston International Airport (CHS) is the airport serving Charleston, US-SC, 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 19 destinations across 2 countries.

Confirmed upgrade & award space on every CHS route

2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across more than 25 airlines, segment by segment, date by date. Pick any Charleston destination below to open a calendar of departures with real availability, or watch a route and get alerted when space opens.

See real availability

Confirmed upgrade and award seats on each CHS route, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch a Charleston route 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.

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.

Frequently asked questions about Charleston (CHS)

How many nonstop destinations does Charleston International Airport (CHS) serve?
Charleston International Airport has active nonstop service to 19 destinations in 2LNR's schedule data. The busiest markets from CHS are Chicago, Atlanta, and Charlotte. The full list, with live upgrade and award availability for each route, 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 7 airlines in total.
How many airlines fly out of CHS?
2LNR's schedule data currently shows 7 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, date by date. You can also set an alert so 2LNR notifies you when space opens on a route you care about.
Does 2LNR track flights from CHS?
Yes. Every nonstop route from Charleston International Airport in 2LNR's schedule data is tracked, 19 destinations in total, and what's shown is confirmed availability rather than a forecast. It's free to start.

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