Table 6: Taxi-Out by Timeblock for Years 2006 and 2007,,,,,,,, ,2006,,2007,,,,, Taxi-Out Minutes,Flights with taxi out time data,Percent,Flights with taxi out time data,Percent,,,, ,,,,,,,, 1-15,"4,387,919",62.5,"4,344,780",59.6,,,, 16-30,"2,163,726",30.8,"2,400,433",32.9,,,, 1-30,"6,551,645",93.4,"6,745,213",92.5,,,, 31-60,"399,634",5.7,"465,600",6.4,,,, 1-60,"6,951,279",99.0,"7,210,813",98.9,,,, 61-120,"59,463",0.8,"72,085",1.0,,,, 1-120,"7,010,742",99.9,"7,282,898",99.9,,,, 121-180,"6,110",0.1,"7,249",0.1,,,, 181-240,"1,071",0.0,"1,327",0.0,,,, 241-300,188,0.0,234,0.0,,,, 301+,36,0.0,44,0.0,,,, 121+,"7,405",0.1,"8,854",0.1,,,, Total,"7,018,147",100.0,"7,291,752",100.0 NOTE: Percent subtotals may not add due to rounding. Does not include flights that returned to the gate and were then canceled.,,,, "SOURCE: U.S. Department of Transportation, Research and Innovative Technology Administration, Bureau of Transportation Statistics, Airline On-Time Performance Database.",,,,