Houston to Charlotte (IAH-CLT): nonstop upgrade & award space

United Airlines, American Airlines, and Frontier Airlines fly nonstop between Houston (IAH) and Charlotte (CLT), roughly 68 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. 2LNR tracks confirmed upgrade and award space on American Airlines, on every IAH to CLT departure, so you know which flights have space before you book.

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

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68
Nonstop flights a week
911 mi
Nonstop distance
Free
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Houston to Charlotte flight schedule

Scheduled nonstop departures for IAH to CLT, 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 Charlotte (CLT)
Date Flight Airline Departs IAH Arrives CLT Duration Aircraft
AA 3162American Airlines06:0609:442h 38m738
F9 2396Frontier Airlines06:1009:522h 42m32N
UA 3988United Airlines07:2510:542h 29mE7W
AA 2011American Airlines09:0412:412h 37m321
AA 2445American Airlines10:5914:372h 38m738
UA 6197United Airlines12:1016:022h 52mE7W
UA 6113United Airlines12:2016:062h 46mE7W
AA 1478American Airlines16:1419:572h 43m321
AA 2011American Airlines06:5010:302h 40m738
UA 3988United Airlines07:2510:542h 29mE7W
AA 3162American Airlines08:2912:072h 38m321
AA 2445American Airlines10:5414:342h 40m738
UA 6197United Airlines12:1016:022h 52mE7W
UA 6113United Airlines12:2016:062h 46mE7W
AA 1478American Airlines16:1620:002h 44m738
UA 2864United Airlines18:1221:592h 47m738
AA 2011American Airlines06:5010:302h 40m738
UA 3988United Airlines07:2510:542h 29mE7W
AA 3162American Airlines08:2912:072h 38m321
F9 2396Frontier Airlines09:4013:242h 44m32N
AA 2445American Airlines10:5414:342h 40m738
UA 6197United Airlines12:1016:022h 52mE7W
UA 6113United Airlines12:2016:062h 46mE7W
AA 1478American Airlines15:1619:002h 44m738
AA 1813American Airlines17:2421:082h 44m738
UA 2864United Airlines18:1221:592h 47m738
AA 2011American Airlines06:5010:302h 40m738
UA 3988United Airlines07:2510:542h 29mE7W
AA 3162American Airlines08:2912:072h 38m321
F9 2396Frontier Airlines09:4013:242h 44m32N
AA 2445American Airlines10:5414:342h 40m738
UA 6197United Airlines12:1016:022h 52mE7W
UA 6113United Airlines12:2016:062h 46mE7W
AA 1478American Airlines15:1619:002h 44m738
UA 2864United Airlines18:1221:592h 47m738
AA 2011American Airlines06:5010:302h 40m738
UA 3988United Airlines07:2510:542h 29mE7W
AA 3162American Airlines08:2912:072h 38m321
AA 2445American Airlines10:5414:342h 40m738
UA 6197United Airlines12:1016:022h 52mE7W

Showing the first 40 of 61 scheduled IAH to CLT departures across the next 7 days with service. Every remaining date is 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 CLT date on the interactive map

Confirmed upgrade & award space on IAH to CLT departures

2LNR tracks confirmed upgrade and award space on American Airlines, segment by segment and date by date. Open the calendar for Houston to Charlotte to see which departures have space, the next 14 days free on every product and the full horizon on Pro.

See real availability

Confirmed upgrade and award seats on each IAH to CLT 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 CLT on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Houston to Charlotte nonstop

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

See IAH to CLT on the interactive map →

Frequently asked questions about IAH to CLT

How far is Charlotte from Houston?
IAH to CLT covers about 911 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 CLT?
United Airlines, American Airlines, and Frontier Airlines fly the route nonstop. 2LNR tracks confirmed upgrade and award space on American Airlines.
How many flights a week are there from IAH to CLT?
About 68 nonstop flights a week run between Houston and Charlotte in the current schedule, operated by United Airlines, American Airlines, and Frontier Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from IAH to CLT depart?
Scheduled IAH to CLT nonstops in the next 7 days with service leave between 06:06 and 18:12, local time at Houston. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
How do I check upgrade or award availability on IAH to CLT?
Open the IAH to CLT route on the interactive map or the matrix to see confirmed upgrade and award space by date on American Airlines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens.

Never miss IAH to CLT upgrade or award space

See what is open by date on this route, the next 14 days free on every product and the full horizon on Pro.

Get started free