The observed direct connection between Chicago Midway International Airport (MDW) and Baltimore/Washington International Thurgood Marshall Airport (BWI) covers approximately 610 mi. The estimated flight time is around 1h 45m. Columbia Air, Frontier Airlines and Southwest Airlines have been observed on this connection in the available route data.
Frequently asked questions about this route
How far is Chicago from Baltimore by air?
The great-circle distance between Chicago Midway International Airport and Baltimore/Washington International Thurgood Marshall Airport is approximately 610 mi.
How long is the flight from Chicago to Baltimore?
Based on the distance, the estimated flight time is about 1h 45m. This is an estimate, not a schedule.
Is there a direct connection from Chicago to Baltimore?
Yes, a direct connection between MDW and BWI has been observed in our route data.
Which airlines have been observed on this route?
In the available route data: Columbia Air, Frontier Airlines and Southwest Airlines.
How often is there a flight from Chicago to Baltimore?
On average around 4 flights a day, measured over twelve months (October 2025 to September 2026) in the flight archive, with 1,644 observed flights. Mainly Southwest Airlines, Frontier Airlines, Columbia Air. That is an observation, not a timetable.
What is the current time difference between Chicago and Baltimore?
Baltimore is currently 1 hour ahead of Chicago.
Where this data comes from
The route data comes from the flight archive (ADS-B, adsb.lol): which connections actually flew over the last twelve full months and who flew them, combined with our own airport, runway, and airline datasets. It is reference data about observed routes - not a current timetable and no claim about bookability.
The frequency and aircraft on this page come from the flight archive (ADS-B, 12 months, October 2025 to September 2026), summarized per route per month. We do not see every flight, so it is a floor, not a count.