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    3. How many hours is a flight from Dulles Int'l Airport to Sydney, Australia?
    How many hours is a flight from Dulles Int'l Airport to Sydney, Australia?

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    0  Views: 698 Answers: 1 Posted: 11 years ago
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      Approximately 19 hours, 59 minutes http://www.travelmath.com/flying-time/from/IAD/to/Sydney,+Australia

      11 years ago. Rating: 2
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