How far is Baltimore from Ontario?

ONT and BWI are approximately 2,278 miles apart by great-circle distance.

Which aircraft fly from ONT to BWI?

Aircraft listed in the current schedule include Boeing 737-800 Winglets (73H), Boeing 737 MAX 8 (7M8) and 7S7.

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Flights from Ontario to Baltimore

Q: Are there direct flights from ONT to BWI?

No. Roame's current schedule feed lists service with stops from ONT to BWI, but no nonstop service.

Did you mean Flights from Baltimore to Ontario?

Ontario

United States

ONT

Ontario International Airport

Baltimore

United States

BWI

Baltimore/Washington International Thurgood Marshal Airport

Route: Published service includes stops
Distance: 2,278 miles
Airlines: 1 airline
Aircraft: 3 aircraft types
Dates: Sep 12, 2026 – Feb 6, 2027

Ontario to Baltimore route overview

Ontario International Airport (ONT) serves Ontario; Baltimore/Washington International Thurgood Marshal Airport (BWI) serves Baltimore.

The airports are 2,278 miles apart by great-circle distance.

Roame's current schedule feed lists service with stops from ONT to BWI, but no nonstop service.

Airlines represented in the current schedule are Southwest Airlines (WN).

Published schedule dates span Sep 12, 2026 – Feb 6, 2027.

Airlines on the Ontario to Baltimore route

Aircraft flying from ONT to BWI

Frequently asked questions

Which airports serve the Ontario to Baltimore route?

Ontario International Airport (ONT) is the origin airport and Baltimore/Washington International Thurgood Marshal Airport (BWI) is the destination airport.

More routes from Ontario