United States · 546 miles (879 km)

Charlotte (CLT) to Buffalo (BUF) flights

One airline flies nonstop from Charlotte (CLT) to Buffalo (BUF): American Airlines. The two airports are 546 miles (879 km) apart. American Airlines is in oneworld. There are also 16 ways to fly it with one stop, through Dulles, Raleigh/Durham and Washington and more.

Airlines flying nonstop from CLT to BUF

  • American Airlines logo
    American Airlinesoneworld · bookable with 9 programsWho books it

Book CLT to BUF with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

CLT to BUF with one stop

16 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Dulles (IAD)United Airlines the whole way
    American Airlines logo
    United Airlines logo
    United Airlines logo
  • Via Raleigh/Durham (RDU)American Airlines, then Frontier Airlines
    American Airlines logo
    Frontier Airlines logo
  • Via Washington (DCA)American Airlines the whole way
    American Airlines logo
    American Airlines logo
  • Via Baltimore (BWI)Southwest Airlines the whole way
    American Airlines logo
    Southwest Airlines logo
    Frontier Airlines logo
    Southwest Airlines logo
  • Via Philadelphia (PHL)American Airlines the whole way
    American Airlines logo
    Frontier Airlines logo
    American Airlines logo
  • Via Detroit (DTW)American Airlines and Delta Air Lines the whole way
    American Airlines logo
    Delta Air Lines logo
    Delta Air Lines logo
    American Airlines logo
  • Via New York (EWR)United Airlines the whole way
    American Airlines logo
    United Airlines logo
    United Airlines logo
  • Via New York (LGA)American Airlines and Delta Air Lines the whole way
    American Airlines logo
    Delta Air Lines logo
    Frontier Airlines logo
    Delta Air Lines logo
    American Airlines logo
  • Via New York (JFK)Delta Air Lines the whole way
    American Airlines logo
    Delta Air Lines logo
    JetBlue Airways logo
    Delta Air Lines logo
  • Via Atlanta (ATL)Delta Air Lines the whole way
    American Airlines logo
    Delta Air Lines logo
    Delta Air Lines logo
    Frontier Airlines logo
  • Via Nashville (BNA)Southwest Airlines the whole way
    American Airlines logo
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Chicago (MDW)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Chicago (ORD)American Airlines and United Airlines the whole way
    American Airlines logo
    United Airlines logo
    American Airlines logo
    United Airlines logo
  • Via Boston (BOS)American Airlines and Delta Air Lines the whole way
    American Airlines logo
    Delta Air Lines logo
    JetBlue Airways logo
    Delta Air Lines logo
    American Airlines logo
  • Via Green Bay (GRB)American Airlines the whole way
    American Airlines logo
    American Airlines logo
    Delta Air Lines logo
See all 16 in Routes

CLT to BUF: common questions

Which airlines fly nonstop from CLT to BUF?

American Airlines (oneworld) flies nonstop from Charlotte (CLT) to Buffalo (BUF).

How far is Charlotte from Buffalo by plane?

Charlotte (CLT) and Buffalo (BUF) are 546 miles (879 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book CLT to BUF award flights?

9 programs can book at least one of the nonstop airlines: Alaska Atmos Rewards, American AAdvantage, British Airways Club, Cathay Pacific Asia Miles, Finnair Plus, Iberia Club, JAL Mileage Bank, Qantas Frequent Flyer and 1 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does CLT to BUF cost?

It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for CLT to BUF with taxes and fees.

Where can I connect between Charlotte and Buffalo?

The most direct connections are through Dulles (IAD), Raleigh/Durham (RDU), Washington (DCA), Baltimore (BWI) and Philadelphia (PHL). On 15 of them the same airline flies both flights, for example United Airlines through Dulles.

More routes

Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.