Trend 1987 - 2014. Bureau of Transportation Statistics. Departures (Airline Performance): Departures - 15 Minute or more delay | Country: USA | State: Oklahoma, 1987-2014. Data-Planetâ„¢ Statistical Ready Reference by Conquest Systems, Inc. Dataset-ID: 007-002-004 | NobleID
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Trend 1987 - 2014. Bureau of Transportation Statistics. Departures (Airline Performance): Departures - 15 Minute or more delay | Country: USA | State: Oklahoma, 1987-2014. Data-Planetâ„¢ Statistical Ready Reference by Conquest Systems, Inc. Dataset-ID: 007-002-004.
