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- Boston Logan International to Baltimore Washington International
- New York to Baltimore Washington International
- London Stansted to Baltimore Washington International
- Dallas Fort Worth International to Baltimore Washington International
- New York Newark to Baltimore Washington International
- London Heathrow to Baltimore Washington International
- Dallas Love Field to Baltimore Washington International
- San Diego International to Baltimore Washington International
- London to Baltimore Washington International
- Dallas to Baltimore Washington International
- McClellan-Palomar to Baltimore Washington International
- London City to Baltimore Washington International
- Denver International to Baltimore Washington International
- San Diego to Baltimore Washington International
- London Gatwick to Baltimore Washington International
- Seattle Lake Union SPB to Baltimore Washington International
- Fort Lauderdale Executive to Baltimore Washington International
- Miami International to Baltimore Washington International
- Seattle / Tacoma International to Baltimore Washington International
- Fort Lauderdale International to Baltimore Washington International
- Nashville to Baltimore Washington International
- Seattle to Baltimore Washington International
- Fort Lauderdale to Baltimore Washington International
- Dublin to Baltimore Washington International
- Seattle Boeing Fld to Baltimore Washington International
- Charlotte Douglas to Baltimore Washington International
- Shannon to Baltimore Washington International
- New York LaGuardia to Baltimore Washington International
- Detroit Wayne County to Baltimore Washington International
- Cork to Baltimore Washington International
- Stewart International to Baltimore Washington International
- London Luton to Baltimore Washington International
- Ireland West Knock to Baltimore Washington International
- New York John F. Kennedy to Baltimore Washington International
- London Southend to Baltimore Washington International