Are there nonstop flights from Ottawa (YOW) to Baltimore (BWI)?

No. The fastest connection is via Boston, about 2h 17m of total flying time.

What is the fastest connection from Ottawa (YOW) to Baltimore (BWI)?

via Boston ≈ 2h 17m (estimated flying time, excluding layovers).

Ottawa Macdonald-Cartier International Airport (YOW) to Baltimore/Washington International Thurgood Marshall Airport (BWI)・688 km

No nonstop flights. The fastest connection is via Boston (BOS), about 2h 17m of flying time (layover not included).

None.

1 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.