✈️ Flight Guide: Dallas (DFW) → Washington, D.C. (BWI)

September brings a range of events that can influence travel to Baltimore/Washington International Thurgood Marshall Airport (BWI), including Baltimore restaurant weeks, college football games (University of Maryland, Navy in Annapolis), and cultural festivals in Washington, D.C. These events can increase demand for ground transport and hotel rooms, particularly on weekends. If you're traveling to or from DFW in September, check local event calendars for Baltimore, Washington, D.C., and Annapolis to avoid peak congestion or to plan visits around marquee cultural and sports events.

The best time to fly from Dallas/Fort Worth International Airport (DFW) to Baltimore/Washington International Thurgood Marshall Airport (BWI) in September is midweek—Tuesdays and Wednesdays—and in early morning slots. These times commonly offer lower fares and fewer delays; late afternoon and evening flights tend to incur more ripple delays from earlier domestic traffic. If you want the most reliable schedule, choose nonstop flights when available or routes with at least a 60–90 minute connection buffer when transiting through hubs.

Direct (nonstop) flights from Dallas/Fort Worth International Airport (DFW) to Baltimore/Washington International Thurgood Marshall Airport (BWI) are typically faster and reduce the risk of missed connections, but they can be pricier or less frequent. Connecting flights through hubs like Charlotte (CLT), Philadelphia (PHL), or Atlanta (ATL) often lower the fare but add potential delay exposure due to tight connections; if you choose a connection, allow at least 60–90 minutes for domestic transfers. In September, weigh the savings against travel priorities: pick nonstop for convenience and shorter total travel time, and connecting flights if flexibility and cost-saving are your main goals.

American Airlines, Delta, and United are common carriers offering service between Dallas/Fort Worth International Airport (DFW) and Baltimore/Washington International Thurgood Marshall Airport (BWI) either nonstop or with one-stop connections. American Airlines often provides the most direct schedules from DFW due to its large presence at the airport; Delta and United offer competitive one-stop alternatives through their hubs. Evaluate total travel time, baggage fees, seat selection costs, and loyalty program benefits when choosing an airline for September travel; check bundled fare options if you need flexibility or extra baggage.

Pack layers for September travel between Dallas and Baltimore: Texas departures may be warm while East Coast mornings and evenings can be cool. Keep an eye on Atlantic tropical activity during hurricane season and opt for flexible or refundable fares if your itinerary could be affected; download airline apps for quick rebooking. For efficient airport navigation, pre-book parking or use curbside ride-shares at Dallas/Fort Worth International Airport (DFW) and arrange MARC or shuttle connections in advance when arriving at Baltimore/Washington International Thurgood Marshall Airport (BWI).

Nonstop flights between Dallas/Fort Worth International Airport (DFW) and Baltimore/Washington International Thurgood Marshall Airport (BWI) generally take about 2 hours 45 minutes to 3 hours. Schedules vary by carrier and day; expect multiple daily options including morning and afternoon departures, while one-stop flights through hubs such as Charlotte (CLT) or Philadelphia (PHL) add 45–90 minutes of connection time. Use airline timetables and flight tracking services for real-time schedule updates and to plan connections if you have onward travel to Washington, D.C., Annapolis, or Baltimore suburbs.

To secure cheap flights from Dallas/Fort Worth International Airport (DFW) to Baltimore/Washington International Thurgood Marshall Airport (BWI) in September, search 3–6 weeks ahead and aim for Tuesday–Thursday departures which historically show lower fares. Use fare alerts on Google Flights, Skyscanner, or airline newsletters and compare one-stop itineraries via Charlotte or Philadelphia for savings. Consider early-morning or red-eye flights, and check secondary airports or flexible dates to expand options. Book refundable or changeable fares if traveling during hurricane season to avoid disruption fees.