Houston to Charleston (IAH-CHS): nonstop flights and who flies them

United Airlines flies nonstop between Houston (IAH) and Charleston (CHS), roughly 22 times a week. With United Airlines running most of the schedule, the shape of a week is predictable, which makes an open premium seat on a given date easy to spot and quick to lose. United Airlines fly the route nonstop in 2LNR's schedule data; the timetable and the reverse direction are below.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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22
Nonstop flights a week
923 mi
Nonstop distance
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Houston to Charleston flight schedule

Scheduled nonstop departures for IAH to CHS, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Houston (IAH) to Charleston (CHS)
Date Flight Airline Departs IAH Arrives CHS Duration Aircraft
UA 6295United Airlines12:1516:022h 47mE7W
UA 5597United Airlines12:2516:072h 42mE7W
UA 5574United Airlines12:5016:322h 42mE7W
UA 2237United Airlines18:3522:112h 36m73G
UA 6295United Airlines12:1516:022h 47mE7W
UA 5597United Airlines12:2516:072h 42mE7W
UA 2237United Airlines18:3522:112h 36m73G
UA 6295United Airlines12:1516:022h 47mE7W
UA 5597United Airlines12:2516:072h 42mE7W
UA 5574United Airlines12:5016:322h 42mE7W
UA 2237United Airlines18:3522:112h 36m73G
UA 6295United Airlines12:1516:022h 47mE7W
UA 5597United Airlines12:2516:072h 42mE7W
UA 5574United Airlines12:5016:322h 42mE7W
UA 2237United Airlines18:3522:112h 36m73G
UA 6295United Airlines12:1516:022h 47mE7W
UA 557United Airlines12:2516:022h 37m73G
UA 6295United Airlines12:1516:022h 47mE7W
UA 5597United Airlines12:2516:072h 42mE7W
UA 5574United Airlines12:5016:322h 42mE7W
UA 2237United Airlines18:3522:112h 36m73G
UA 6295United Airlines12:1516:022h 47mE7W
UA 5597United Airlines12:2516:072h 42mE7W
UA 5574United Airlines12:5016:322h 42mE7W
UA 2237United Airlines18:3522:112h 36m73G

Showing all 25 scheduled IAH to CHS departures across the next 7 days with service. Later dates are on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every IAH to CHS date on the interactive map

The full IAH to CHS nonstop schedule

United Airlines fly the route nonstop in 2LNR's schedule data. This page carries the full IAH to CHS nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below.

See real availability

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

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See IAH to CHS on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Houston to Charleston nonstop

Carriers operating IAH to CHS nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

See IAH to CHS on the interactive map →

Frequently asked questions about IAH to CHS

How far is Charleston from Houston?
IAH to CHS covers about 923 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from IAH to CHS?
United Airlines is currently the only airline flying IAH to CHS nonstop. None of them is a carrier 2LNR reads inventory for, so this page carries the IAH to CHS schedule rather than a space claim.
How many flights a week are there from IAH to CHS?
About 22 nonstop flights a week run between Houston and Charleston in the current schedule, operated by United Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from IAH to CHS depart?
Scheduled IAH to CHS nonstops in the next 7 days with service leave between 12:15 and 18:35, local time at Houston. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
Does 2LNR show upgrade or award space on IAH to CHS?
Not on this route: none of United Airlines is a carrier 2LNR reads inventory for. The page carries the full IAH to CHS nonstop schedule and who flies each departure, and the reverse direction is linked below.

See the full IAH to CHS nonstop schedule

Every scheduled departure on this route, with who flies it. On the routes 2LNR does read inventory for, upgrade and award space shows by date, the next 14 days free on every product and the full horizon on Pro.

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