Airlines with flights from Ontario to Baltimore

There are two airlines with scheduled flights between ONT and BWI. Southwest is the only airline with non-stop flights from Ontario International Airport to Baltimore Washington International and the flight time is 4 hours and 50 minutes.

Choose airline

Schedules

Non-stop with Southwest Airlines

  • Total flight time: 4 hours and 50 minutes
  • Low-cost airline
  • Baltimore is a Southwest Airlines focus city (Operating base).
ONT
Direct
BWI

The timetable & schedule information was updated at 2024-11-19

Via Las Vegas with Southwest Airlines

  • Total flight time: 6h 15m - 10h 30m.
  • Low-cost airline
  • Baltimore is a Southwest Airlines focus city (Operating base).
  • 21 flights per week
ONT
 
Via LAS
 
BWI
 
Flight
Mon
Dec 16
Tue
Dec 17
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Dec 18
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Dec 19
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Dec 20
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Dec 21
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Dec 22
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WN1035
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WN351
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WN496
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SHOW RETURN SCHEDULE
CHECK PRICES FOR ONT - BWI

The timetable & schedule information was updated at 2024-11-19

Via Phoenix with Southwest Airlines

  • Total flight time: 6h 10m - 9h 50m.
  • Low-cost airline
  • Baltimore is a Southwest Airlines focus city (Operating base).
  • 16 flights per week
ONT
 
Via PHX
 
BWI
 
Flight
Mon
Dec 16
Tue
Dec 17
Wed
Dec 18
Thu
Dec 19
Fri
Dec 20
Sat
Dec 21
Sun
Dec 22
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WN1539
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WN138
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WN3571
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WN4553
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WN261
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WN1489
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