United States · 1,488 miles (2,394 km)

Baltimore (BWI) to Denver (DEN) flights

2 airlines fly nonstop from Baltimore (BWI) to Denver (DEN): Southwest Airlines and United Airlines. The two airports are 1,488 miles (2,394 km) apart. United Airlines is in Star Alliance. There are also 59 ways to fly it with one stop, through Columbus, Indianapolis and Kansas City and more.

Airlines flying nonstop from BWI to DEN

Book BWI to DEN with points

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

BWI to DEN with one stop

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

  • Via Columbus (CMH)Southwest Airlines the whole way
    Southwest Airlines logo
    Frontier Airlines logo
    United Airlines logo
    Southwest Airlines logo
  • Via Indianapolis (IND)Southwest Airlines the whole way
    Southwest Airlines logo
    Frontier Airlines logo
    United Airlines logo
    Southwest Airlines logo
  • Via Kansas City (MCI)Southwest Airlines the whole way
    Southwest Airlines logo
    Frontier Airlines logo
    United Airlines logo
    Southwest Airlines logo
    +1
  • Via Cincinnati (CVG)Southwest Airlines the whole way
    Southwest Airlines logo
    Frontier Airlines logo
    United Airlines logo
    Southwest Airlines logo
  • Via Pittsburgh (PIT)Southwest Airlines the whole way
    Southwest Airlines logo
    United Airlines logo
    Southwest Airlines logo
  • Via Chicago (MDW)Southwest Airlines the whole way
    Southwest Airlines logo
    Southwest Airlines logo
  • Via Saint Louis (STL)Southwest Airlines the whole way
    Southwest Airlines logo
    Frontier Airlines logo
    United Airlines logo
    Southwest Airlines logo
  • Via Chicago (ORD)American Airlines, United Airlines and 1 more the whole way
    American Airlines logo
    United Airlines logo
    Frontier Airlines logo
    American Airlines logo
    Frontier Airlines logo
    United Airlines logo
  • Via Cleveland (CLE)Southwest Airlines the whole way
    Southwest Airlines logo
    Frontier Airlines logo
    United Airlines logo
    Southwest Airlines logo
  • Via Louisville (SDF)Southwest Airlines the whole way
    Southwest Airlines logo
    United Airlines logo
    Southwest Airlines logo
  • Via Detroit (DTW)Delta Air Lines, Southwest Airlines and 1 more the whole way
    Delta Air Lines logo
    Southwest Airlines logo
    Frontier Airlines logo
    Delta Air Lines logo
    Frontier Airlines logo
    United Airlines logo
    +1
  • Via Milwaukee (MKE)Southwest Airlines the whole way
    Southwest Airlines logo
    United Airlines logo
    Southwest Airlines logo
  • Via Grand Rapids (GRR)Southwest Airlines the whole way
    Southwest Airlines logo
    Frontier Airlines logo
    United Airlines logo
    Southwest Airlines logo
  • Via Nashville (BNA)Southwest Airlines the whole way
    Southwest Airlines logo
    American Airlines logo
    Frontier Airlines logo
    United Airlines logo
    Southwest Airlines logo
  • Via Richmond (RIC)Southwest Airlines the whole way
    Southwest Airlines logo
    United Airlines logo
    Southwest Airlines logo
See all 59 in Routes

BWI to DEN: common questions

Which airlines fly nonstop from BWI to DEN?

Southwest Airlines and United Airlines (Star Alliance) fly nonstop from Baltimore (BWI) to Denver (DEN).

How far is Baltimore from Denver by plane?

Baltimore (BWI) and Denver (DEN) are 1,488 miles (2,394 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book BWI to DEN award flights?

13 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, Emirates Skywards, EVA Air Infinity MileageLands, JetBlue TrueBlue, Lufthansa Miles & More and 5 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does BWI to DEN cost?

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

Where can I connect between Baltimore and Denver?

The most direct connections are through Columbus (CMH), Indianapolis (IND), Kansas City (MCI), Cincinnati (CVG) and Pittsburgh (PIT). On 53 of them the same airline flies both flights, for example Southwest Airlines through Columbus.

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.