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

United Airlines, American Airlines, and Frontier Airlines fly nonstop between Charlotte (CLT) and Houston (IAH), roughly 62 times a week. With this many departures on a short sector, premium cabins are small and turn over daily, so upgrade or award space opens and closes within hours. 2LNR tracks confirmed upgrade and award space on American Airlines, on every CLT to IAH 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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62
Nonstop flights a week
911 mi
Nonstop distance
Free
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Charlotte to Houston flight schedule

Scheduled nonstop departures for CLT 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 Charlotte (CLT) to Houston (IAH)
Date Flight Airline Departs CLT Arrives IAH Duration Aircraft
UA 575United Airlines07:0908:502h 41m738
AA 2445American Airlines08:2910:082h 39m738
UA 6236United Airlines11:4513:362h 51mE7W
F9 2395Frontier Airlines13:0214:522h 50m321
AA 1661American Airlines13:4515:242h 39m321
UA 4020United Airlines17:0418:552h 51mE7W
AA 2935American Airlines17:4019:232h 43m738
AA 1840American Airlines20:4522:272h 42m321
AA 2445American Airlines08:2510:042h 39m738
UA 6236United Airlines11:4513:362h 51mE7W
AA 398American Airlines13:4515:252h 40m738
UA 4020United Airlines17:0418:552h 51mE7W
AA 2935American Airlines17:4019:242h 44m738
AA 1840American Airlines20:4522:272h 42m321
UA 575United Airlines07:0908:502h 41m738
AA 2445American Airlines08:2510:042h 39m738
UA 6236United Airlines11:4513:362h 51mE7W
F9 2395Frontier Airlines12:0914:022h 53m32Q
AA 398American Airlines12:4114:212h 40m738
AA 1661American Airlines14:4816:292h 41m738
F9 3121Frontier Airlines17:0418:582h 54m32N
UA 4020United Airlines17:0418:552h 51mE7W
AA 2935American Airlines17:4019:242h 44m738
AA 1840American Airlines20:4522:272h 42m321
UA 575United Airlines07:0908:502h 41m738
AA 2445American Airlines08:2510:042h 39m738
UA 6236United Airlines11:4513:362h 51mE7W
F9 2395Frontier Airlines12:0914:022h 53m32Q
AA 398American Airlines12:4114:212h 40m738
F9 3121Frontier Airlines17:0418:582h 54m32N
UA 4020United Airlines17:0418:552h 51mE7W
AA 2935American Airlines17:4019:242h 44m738
AA 1840American Airlines20:4522:272h 42m321
UA 575United Airlines07:0908:502h 41m738
AA 2445American Airlines08:2510:042h 39m738
UA 6236United Airlines11:4513:362h 51mE7W
AA 398American Airlines12:4114:212h 40m738
UA 4020United Airlines17:0418:552h 51mE7W
AA 2935American Airlines17:4019:242h 44m738
AA 1840American Airlines20:4522:272h 42m321

Showing the first 40 of 59 scheduled CLT to IAH 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 CLT to IAH date on the interactive map

Confirmed upgrade & award space on CLT to IAH departures

2LNR tracks confirmed upgrade and award space on American Airlines, segment by segment and date by date. Open the calendar for Charlotte to Houston 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 CLT 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 CLT to IAH on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Charlotte to Houston nonstop

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

See CLT to IAH on the interactive map →

Frequently asked questions about CLT to IAH

How far is Houston from Charlotte?
CLT to IAH 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 CLT to IAH?
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 CLT to IAH?
About 62 nonstop flights a week run between Charlotte and Houston 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 CLT to IAH depart?
Scheduled CLT to IAH nonstops in the next 7 days with service leave between 07:09 and 20:45, local time at Charlotte. 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 CLT to IAH?
Open the CLT to IAH 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 CLT to IAH 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.

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