United States · 240 miles (387 km)

Buffalo (BUF) to Detroit (DTW) flights

2 airlines fly nonstop from Buffalo (BUF) to Detroit (DTW): American Airlines and Delta Air Lines. The two airports are 240 miles (387 km) apart. American Airlines is in oneworld and Delta Air Lines is in SkyTeam. There are also 14 ways to fly it with one stop, through Dulles, Baltimore and Chicago and more.

Airlines flying nonstop from BUF to DTW

Book BUF to DTW with points

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

BUF to DTW with one stop

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

  • Via Dulles (IAD)United Airlines the whole way
    United Airlines logo
    Delta Air Lines logo
    United Airlines logo
  • Via Baltimore (BWI)Southwest Airlines the whole way
    Southwest Airlines logo
    Delta Air Lines logo
    Southwest Airlines logo
    Frontier Airlines logo
  • Via Chicago (MDW)Southwest Airlines the whole way
    Southwest Airlines logo
    Delta Air Lines logo
    Southwest Airlines logo
  • Via Washington (DCA)American Airlines the whole way
    American Airlines logo
    American Airlines logo
    Delta Air Lines logo
  • Via Chicago (ORD)American Airlines and United Airlines the whole way
    American Airlines logo
    United Airlines logo
    American Airlines logo
    Delta Air Lines logo
    United Airlines logo
  • Via Philadelphia (PHL)American Airlines the whole way
    American Airlines logo
    American Airlines logo
    Delta Air Lines logo
    Frontier Airlines logo
  • Via New York (EWR)United Airlines the whole way
    United Airlines logo
    Delta Air Lines logo
    United Airlines logo
  • Via Green Bay (GRB)Delta Air Lines the whole way
    American Airlines logo
    Delta Air Lines logo
    Delta Air Lines logo
  • Via New York (LGA)Delta Air Lines and American Airlines the whole way
    Delta Air Lines logo
    American Airlines logo
    American Airlines logo
    Delta Air Lines logo
  • Via New York (JFK)JetBlue Airways and Delta Air Lines the whole way
    JetBlue Airways logo
    Delta Air Lines logo
    Delta Air Lines logo
    JetBlue Airways logo
  • Via Raleigh/Durham (RDU)Frontier Airlines the whole way
    Frontier Airlines logo
    Delta Air Lines logo
    Frontier Airlines logo
  • Via Boston (BOS)JetBlue Airways and Delta Air Lines the whole way
    JetBlue Airways logo
    Delta Air Lines logo
    American Airlines logo
    JetBlue Airways logo
    Delta Air Lines logo
  • Via Charlotte (CLT)American Airlines the whole way
    American Airlines logo
    American Airlines logo
    Delta Air Lines logo
  • Via Nashville (BNA)Southwest Airlines the whole way
    Southwest Airlines logo
    Delta Air Lines logo
    Southwest Airlines logo

BUF to DTW: common questions

Which airlines fly nonstop from BUF to DTW?

American Airlines (oneworld) and Delta Air Lines (SkyTeam) fly nonstop from Buffalo (BUF) to Detroit (DTW).

How far is Buffalo from Detroit by plane?

Buffalo (BUF) and Detroit (DTW) are 240 miles (387 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book BUF to DTW award flights?

17 programs can book at least one of the nonstop airlines: Aeromexico Rewards, Air France-KLM Flying Blue, Alaska Atmos Rewards, American AAdvantage, British Airways Club, Cathay Pacific Asia Miles, China Eastern Eastern Miles, Delta SkyMiles and 9 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does BUF to DTW cost?

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

Where can I connect between Buffalo and Detroit?

The most direct connections are through Dulles (IAD), Baltimore (BWI), Chicago (MDW), Washington (DCA) and Chicago (ORD). On 14 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.