routes = {"YQR-YVR":"","YQR-YYZ":"","YWG-YYZ":"","YOW-YWG":"","DCA-YOW":"","DCA-YYZ":"","DEN-YVR":"","ORD-YVR":"","YVR-YYZ":""};airports = {"YQR":["50.432192","-104.666053","REGINA"],"YVR":["49.194694","-123.183967","VANCOUVER INTERNATIONAL"],"YYZ":["43.676661","-79.630645","TORONTO\/LESTER B. PEARSON INTL"],"YWG":["49.910011","-97.240094","WINNIPEG\/JAMES A. RICHARDSON"],"YOW":["45.322503","-75.667270","OTTAWA MACDONALD CARTIER INTL"],"DCA":["38.851917","-77.037700","RONALD REAGAN WASHINGTON NATNL"],"DEN":["39.861667","-104.673167","DENVER INTERNATIONAL"],"ORD":["41.981650","-87.906672","CHICAGO OHARE INTL"]};show = "PID_VAC047629";