Charlotte to Buffalo (CLT-BUF): nonstop upgrade & award space

American Airlines flies nonstop between Charlotte (CLT) and Buffalo (BUF), roughly 34 times a week. With American 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 CLT to BUF 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.

See CLT to BUF on the interactive map Get started free
34
Nonstop flights a week
547 mi
Nonstop distance
Free
To get started

Charlotte to Buffalo flight schedule

Scheduled nonstop departures for CLT to BUF, 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 Buffalo (BUF)
Date Flight Airline Departs CLT Arrives BUF Duration Aircraft
AA 1203American Airlines10:2012:061h 46m738
AA 2442American Airlines13:5515:401h 45m738
AA 1486American Airlines16:1518:021h 47m738
AA 1614American Airlines16:5018:431h 53m738
AA 703American Airlines20:1021:551h 45m7M8
AA 1203American Airlines10:2012:061h 46m738
AA 2442American Airlines13:5515:401h 45m738
AA 1486American Airlines16:1518:021h 47m738
AA 1614American Airlines16:5018:431h 53m738
AA 703American Airlines20:1021:551h 45m7M8
AA 1203American Airlines10:2012:061h 46m738
AA 2442American Airlines13:5515:401h 45m738
AA 1486American Airlines16:1518:021h 47m738
AA 1614American Airlines16:5018:431h 53m738
AA 703American Airlines20:1021:551h 45m7M8
AA 1203American Airlines10:2012:061h 46m738
AA 2442American Airlines13:5515:401h 45m738
AA 1486American Airlines16:1518:021h 47m738
AA 1614American Airlines16:5118:441h 53m738
AA 703American Airlines20:1522:011h 46m738
AA 2442American Airlines13:0514:521h 47m738
AA 1486American Airlines16:1518:021h 47m738
AA 1614American Airlines16:5018:431h 53m738
AA 703American Airlines20:1021:551h 45m7M8
AA 1203American Airlines10:2012:061h 46m738
AA 2442American Airlines13:5515:401h 45m738
AA 1486American Airlines16:1518:021h 47m738
AA 1614American Airlines16:5018:431h 53m738
AA 703American Airlines20:1021:551h 45m7M8
AA 1203American Airlines10:2012:061h 46m738
AA 2442American Airlines13:5515:401h 45m738
AA 1486American Airlines16:1518:021h 47m738
AA 1614American Airlines16:5018:431h 53m738
AA 703American Airlines20:1021:551h 45m7M8

Showing all 34 scheduled CLT to BUF 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 CLT to BUF date on the interactive map

Confirmed upgrade & award space on CLT to BUF departures

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

Airlines flying Charlotte to Buffalo nonstop

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

See CLT to BUF on the interactive map →

Frequently asked questions about CLT to BUF

How far is Buffalo from Charlotte?
CLT to BUF covers about 547 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 BUF?
American Airlines is currently the only airline flying CLT to BUF nonstop. 2LNR tracks confirmed upgrade and award space on American Airlines.
How many flights a week are there from CLT to BUF?
About 34 nonstop flights a week run between Charlotte and Buffalo in the current schedule, operated by American Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from CLT to BUF depart?
Scheduled CLT to BUF nonstops in the next 7 days with service leave between 10:20 and 20:15, 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 BUF?
Open the CLT to BUF 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 BUF 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