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

United Airlines flies nonstop between Charleston (CHS) and Houston (IAH), roughly 31 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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31
Nonstop flights a week
923 mi
Nonstop distance
Free
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Charleston to Houston flight schedule

Scheduled nonstop departures for CHS to IAH, 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 Charleston (CHS) to Houston (IAH)
Date Flight Airline Departs CHS Arrives IAH Duration Aircraft
UA 434United Airlines06:5008:212h 31m738
UA 1155United Airlines07:0008:382h 38m73G
UA 6329United Airlines17:0018:552h 55mE7W
UA 5595United Airlines17:0518:512h 46mE7W
UA 5570United Airlines17:1519:012h 46mE7W
UA 1155United Airlines07:0008:382h 38m73G
UA 6329United Airlines17:0018:552h 55mE7W
UA 5595United Airlines17:0518:512h 46mE7W
UA 434United Airlines06:5008:212h 31m738
UA 1155United Airlines07:0008:382h 38m73G
UA 6329United Airlines17:0018:552h 55mE7W
UA 5595United Airlines17:0518:512h 46mE7W
UA 5570United Airlines17:1519:012h 46mE7W
UA 434United Airlines06:5008:212h 31m738
UA 1155United Airlines07:0008:382h 38m73G
UA 6329United Airlines17:0018:552h 55mE7W
UA 5595United Airlines17:0518:512h 46mE7W
UA 5570United Airlines17:1519:012h 46mE7W
UA 434United Airlines06:5008:212h 31m738
UA 1155United Airlines07:0008:382h 38m73G
UA 6329United Airlines17:0018:552h 55mE7W
UA 434United Airlines06:5008:212h 31m738
UA 1155United Airlines07:0008:382h 38m73G
UA 6329United Airlines17:0018:552h 55mE7W
UA 5595United Airlines17:0518:512h 46mE7W
UA 5570United Airlines17:1519:012h 46mE7W
UA 434United Airlines06:5008:212h 31m738
UA 1155United Airlines07:0008:382h 38m73G
UA 6329United Airlines17:0018:552h 55mE7W
UA 5595United Airlines17:0518:512h 46mE7W
UA 5570United Airlines17:1519:012h 46mE7W

Showing all 31 scheduled CHS to IAH 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 CHS to IAH date on the interactive map

The full CHS to IAH nonstop schedule

United Airlines fly the route nonstop in 2LNR's schedule data. This page carries the full CHS to IAH 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 CHS to IAH 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 CHS to IAH on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Charleston to Houston nonstop

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

See CHS to IAH on the interactive map →

Frequently asked questions about CHS to IAH

How far is Houston from Charleston?
CHS to IAH 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 CHS to IAH?
United Airlines is currently the only airline flying CHS to IAH nonstop. None of them is a carrier 2LNR reads inventory for, so this page carries the CHS to IAH schedule rather than a space claim.
How many flights a week are there from CHS to IAH?
About 31 nonstop flights a week run between Charleston and Houston 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 CHS to IAH depart?
Scheduled CHS to IAH nonstops in the next 7 days with service leave between 06:50 and 17:15, local time at Charleston. 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 CHS to IAH?
Not on this route: none of United Airlines is a carrier 2LNR reads inventory for. The page carries the full CHS to IAH nonstop schedule and who flies each departure, and the reverse direction is linked below.

See the full CHS to IAH 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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