Columbus (CMH) to Baltimore (BWI) flights
One airline flies nonstop from Columbus (CMH) to Baltimore (BWI): Southwest Airlines. The two airports are 336 miles (540 km) apart. There are also 18 ways to fly it with one stop, through Philadelphia, Detroit and Norfolk and more.
Airlines flying nonstop from CMH to BWI
- Southwest AirlinesNot in an allianceWho books it

CMH to BWI with one stop
18 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Philadelphia (PHL)American Airlines, then Southwest Airlines


- Via Detroit (DTW)Delta Air Lines the whole way




- Via Norfolk (ORF)Breeze Airways, then Southwest Airlines


- Via Raleigh/Durham (RDU)Breeze Airways, then Southwest Airlines


- Via New York (EWR)United Airlines, then

- Via Charlotte (CLT)American Airlines the whole way




- Via Greenville (GSP)Breeze Airways, then Southwest Airlines


- Via Hartford (BDL)Breeze Airways, then Southwest Airlines


- Via Chicago (MDW)Southwest Airlines the whole way


- Via Chicago (ORD)American Airlines and United Airlines the whole way





- Via Nashville (BNA)Southwest Airlines the whole way



- Via Providence (PVD)Breeze Airways, then Southwest Airlines


- Via Charleston (CHS)Breeze Airways, then Southwest Airlines


- Via Boston (BOS)Delta Air Lines the whole way




- Via Atlanta (ATL)Delta Air Lines, Southwest Airlines and 1 more the whole way






CMH to BWI: common questions
Which airlines fly nonstop from CMH to BWI?
Southwest Airlines flies nonstop from Columbus (CMH) to Baltimore (BWI).
How far is Columbus from Baltimore by plane?
Columbus (CMH) and Baltimore (BWI) are 336 miles (540 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does CMH 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 CMH to BWI with taxes and fees.
Where can I connect between Columbus and Baltimore?
The most direct connections are through Philadelphia (PHL), Detroit (DTW), Norfolk (ORF), Raleigh/Durham (RDU) and New York (EWR). On 8 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.