Driving Directions

Gaithersburg, MD to BWI
45.8 mi - about 50 mins
(up to 1 hour 10 mins in traffic)

1. Head south on S Summit Ave toward Hutton St 0.1 mi

2. Turn left at S Frederick Ave/MD-355 1.3 mi

3. Merge onto I-370 W via the ramp to I-270 1.1 mi

4. Take the I-270 S exit on the left toward Washington 0.6 mi

5. Merge onto I-270 Local S 5.4 mi

6. Merge onto I-270 S 3.7 mi

7. Merge onto Capital Beltway/I-495 E 8.4 mi

8. Take exit 27 to merge onto I-95 N toward Baltimore 20.6 mi

9. Take exit 47A-B to merge onto I-195 E toward BWI Airport 4.6 mi