Need help booking?
Unpublished phone-only deals available
DCA to BWI: distance & flight time
Washington (Ronald Reagan Washington National Airport) → Baltimore (Baltimore/Washington International Thurgood Marshall Airport)
30 mi
48 km · 26 nm
33m
estimated nonstop flight time
Same time
time difference · heading northeast
See live DCA→BWI fares Phone-only fares on this route — call free
Flight time details
30 miles nonstop takes roughly 33m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- DCA — Ronald Reagan Washington National Airport · Washington, United States
- BWI — Baltimore/Washington International Thurgood Marshall Airport · Baltimore, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near DCA
Near BWI
- DCA · Ronald Reagan Washington National Airport30 mi away
- IAD · Washington Dulles International Airport45 mi away
- FME · Tipton Airport8 mi away
- ANP · Lee Airport17 mi away
Frequently asked questions
How far is DCA from BWI?
The flight distance from Washington (DCA) to Baltimore (BWI) is 30 miles (48 km, 26 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DCA to BWI?
A nonstop flight takes about 33m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the cheapest way to fly from DCA to BWI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DCA–BWI that never appear on search engines, with no booking fees.