United States · 281 miles (452 km)

Buffalo (BUF) to Baltimore (BWI) flights

One airline flies nonstop from Buffalo (BUF) to Baltimore (BWI): Southwest Airlines. The two airports are 281 miles (452 km) apart. There are also 8 ways to fly it with one stop, through Philadelphia, New York and Detroit and more.

Airlines flying nonstop from BUF to BWI

BUF to BWI with one stop

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

  • Via Philadelphia (PHL)American Airlines, then Southwest Airlines
    American Airlines logo
    Southwest Airlines logo
  • Via New York (EWR)United Airlines, then
    United Airlines logo
  • Via Detroit (DTW)Delta Air Lines the whole way
    Delta Air Lines logo
    American Airlines logo
    Delta Air Lines logo
    Southwest Airlines logo
    Frontier Airlines logo
  • Via Raleigh/Durham (RDU)Frontier Airlines, then Southwest Airlines
    Frontier Airlines logo
    Southwest Airlines logo
  • Via Boston (BOS)Delta Air Lines the whole way
    JetBlue Airways logo
    Delta Air Lines logo
    American Airlines logo
    Southwest Airlines logo
    Delta Air Lines logo
  • Via Charlotte (CLT)American Airlines the whole way
    American Airlines logo
    American Airlines logo
    Southwest Airlines logo
    Frontier 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
    Frontier Airlines logo

BUF to BWI: common questions

Which airlines fly nonstop from BUF to BWI?

Southwest Airlines flies nonstop from Buffalo (BUF) to Baltimore (BWI).

How far is Buffalo from Baltimore by plane?

Buffalo (BUF) and Baltimore (BWI) are 281 miles (452 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

How many miles does BUF to BWI 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 BWI with taxes and fees.

Where can I connect between Buffalo and Baltimore?

The most direct connections are through Philadelphia (PHL), New York (EWR), Detroit (DTW), Raleigh/Durham (RDU) and Boston (BOS). On 5 of them the same airline flies both flights, for example Delta Air Lines through Detroit.

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.