中(zhong)國國航(hang)5月15日(ri)公(gong)告，4月集(ji)團合并旅客(ke)(ke)周轉(zhuan)量（按(an)收入客(ke)(ke)公(gong)里計）同(tong)(tong)比(bi)(bi)、環比(bi)(bi)均(jun)上(shang)升。客(ke)(ke)運(yun)運(yun)力投入（按(an)可用座位(wei)公(gong)里計）同(tong)(tong)比(bi)(bi)上(shang)升467.1%，環比(bi)(bi)上(shang)升13.0%；旅客(ke)(ke)周轉(zhuan)量同(tong)(tong)比(bi)(bi)上(shang)升630.5%，環比(bi)(bi)上(shang)升14.7%。平均(jun)客(ke)(ke)座率為70.6%，同(tong)(tong)比(bi)(bi)上(shang)升15.8個百(bai)(bai)分點，環比(bi)(bi)上(shang)升1.0個百(bai)(bai)分點。