Southwest® flights from St. Thomas to Baltimore/Washington

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    • Flight Details

    Departing from:
    Cyril E. King Airport
    Arriving at:
    Balt./Wash. International Airport
    Average flight time:
    4 hours 20 minutes
    Distance:
    1598 miles

    Route Information

    24† Weekly flights
    • 1‡ Nonstop flight on Saturday
    • 1‡ Nonstop flight on Sunday

    † Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.

    ‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.

    Questions we hear the most

    The average flight time from St. Thomas to Baltimore/Washington is 4 hours 20 minutes.
    There are 24 weekly flights from St. Thomas to Baltimore/Washington on Southwest Airlines.
    Yes, Southwest flies nonstop from St. Thomas to Baltimore/Washington once per day on Saturdays and Sundays.
    To find the lowest fares by day and time to fly St. Thomas to Baltimore/Washington with Southwest, check out our Low Fare Calendar.
    You can rent a car at Balt./Wash. International Airport book yours with your flight.
    Yes! Flights from St. Thomas to Baltimore/Washington—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
    Check the status of your upcoming Southwest flight.
    Check out the Southwest Airlines® Help Center for answers about everything Southwest.

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