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 70 times a week. The timetable below shows the nonstop scheduled at 2h 27m to 2h 46m for the 911 miles. 2LNR checks confirmed upgrade and award space on American Airlines flights on this route, so you can see which departures have space before you book.

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

Updated .

70
Flights a week, 4-week average
2h 27m to 2h 46m
Scheduled flight time
911 mi
Nonstop distance
Free
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Houston to Charlotte flight schedule

Scheduled nonstop departures for IAH to CLT starting October 22, 2026, last checked against our schedule feed on October 18, 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 Airlines06:0409:422h 38mBoeing 737-800
UA 6121United Airlines07:2510:542h 29mEmbraer E175
F9 2396Frontier Airlines07:3011:112h 41mAirbus A320neo
AA 2011American Airlines08:1911:532h 34mAirbus A321
AA 1590American Airlines09:5313:302h 37mBoeing 737-800
UA 6138United Airlines12:2016:062h 46mEmbraer E175
AA 2088American Airlines15:0118:382h 37mAirbus A321
AA 1813American Airlines17:5121:292h 38mBoeing 737-800
AA 2364American Airlines17:5121:292h 38mBoeing 737-800
UA 6118United Airlines18:1621:592h 43mEmbraer E175
AA 3162American Airlines06:0409:422h 38mBoeing 737-800
UA 6121United Airlines07:2510:542h 29mEmbraer E175
F9 2396Frontier Airlines07:3011:112h 41mAirbus A320neo
AA 2011American Airlines08:1911:532h 34mAirbus A321
AA 1590American Airlines09:5313:302h 37mBoeing 737-800
UA 6138United Airlines12:2016:062h 46mEmbraer E175
AA 2088American Airlines15:0118:382h 37mAirbus A321
AA 1813American Airlines17:5121:292h 38mBoeing 737-800
AA 2364American Airlines17:5121:292h 38mBoeing 737-800
UA 6118United Airlines18:1621:592h 43mEmbraer E175
AA 3162American Airlines06:0409:422h 38mBoeing 737-800
F9 2396Frontier Airlines07:3011:112h 41mAirbus A320neo
AA 2011American Airlines08:1911:532h 34mAirbus A321
AA 1590American Airlines09:5313:302h 37mBoeing 737-800
UA 6138United Airlines12:2016:062h 46mEmbraer E175
AA 2088American Airlines15:0118:382h 37mAirbus A321
AA 1813American Airlines17:5121:292h 38mBoeing 737-800
AA 2364American Airlines17:5121:292h 38mBoeing 737-800
AA 3162American Airlines06:0409:422h 38mBoeing 737-800
UA 3988United Airlines07:2510:542h 29mEmbraer E175
F9 2396Frontier Airlines07:3011:112h 41mAirbus A320neo
AA 2011American Airlines08:1911:532h 34mAirbus A321
AA 1590American Airlines09:5313:302h 37mBoeing 737-800
UA 6138United Airlines12:2016:062h 46mEmbraer E175
UA 691United Airlines12:2515:522h 27mBoeing 737-800
AA 2088American Airlines15:0118:382h 37mAirbus A321
AA 1813American Airlines17:5121:292h 38mBoeing 737-800
AA 2364American Airlines17:5121:292h 38mBoeing 737-800
UA 2864United Airlines18:2521:522h 27mBoeing 737-800
UA 6343United Airlines18:2722:052h 38mEmbraer E175

Showing the first 40 of 70 scheduled IAH to CLT departures across 7 days with service, starting October 22, 2026. 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 hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure.

See every IAH to CLT date on the interactive map

Aircraft on the Houston to Charlotte nonstop

In the schedule table on this page, American Airlines flies the Boeing 737-800 and the Airbus A321. United Airlines flies the Embraer E175 and the Boeing 737-800. Frontier Airlines flies the Airbus A320neo. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure.

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.

American Airlines award space was open on 9 of the 14 Houston to Charlotte departure dates from October 19 to November 1 that 2LNR checked in the 7 days to October 19, 2026.

See real availability

Confirmed upgrade or award seats by date on the IAH to CLT departures 2LNR tracks, checked against live inventory so you know what's open before you book.

Set an alert

Premium inventory turns over fast. Watch this route on Pro and 2LNR notifies you when space appears on a date you're 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. Where 2LNR tracks the carrier, its departures show confirmed upgrade or award space by date.

Frequently asked questions about IAH to CLT

How long is the flight from Houston (IAH) to Charlotte (CLT)?
Scheduled flight times from Houston (IAH) to Charlotte (CLT) run from 2h 27m to 2h 46m across the departures in the schedule table on this page. The nonstop covers about 911 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book.
Which airlines fly nonstop from IAH to CLT?
United Airlines, American Airlines, and Frontier Airlines fly IAH to CLT nonstop. 2LNR tracks confirmed upgrade and award space on American Airlines.
How many flights a week are there from IAH to CLT?
About 70 nonstop flights a week run between Houston (IAH) and Charlotte (CLT) 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 06:04 and 18:27, local time at Houston. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
Which flights operate IAH to CLT nonstop?
The schedule table on this page lists 14 flight numbers for IAH to CLT nonstops, including AA 1590, AA 1813, AA 2011, AA 2088, AA 2364, and AA 3162 on American Airlines; UA 6138 on United Airlines; and F9 2396 on Frontier Airlines. The table lists each departure by date with its times 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's open by date on this route, the next 14 days free on every product and the full horizon on Pro.

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