| ABCD |
| An Qing(AQG) \ An Shun(AVA) \ An Shan(AOG) \ Bao Tou(BAV) \ Bao Shan(BSD) \ Bei Hai(BHY) \ Bei Jing(PEK) \ Beijing Daxing(PKX) \ Bi Jie(BFJ) \ Chang De(CGD) \ Chang Zhou(CZX) \ Chang Bai Shan(NBS) \ Chang Chun(CGQ) \ Chang Sha(CSX) \ Chang Zhi(CIH) \ Cheng Du(CTU) \ Chong Qing(CKG) \ Chi Zhou(JUH) \ Da Li(DLU) \ Da Lian(DLC) \ Da Qing(DQA) \ Da Tong(DAT) \ Dan Dong(DDG) \ Di Qing(DIG) |
| EFGH |
| En Shi(ENH) \ Fu Zhou(FOC) \ Fu Yuan(FYJ) \ Fu Yang(FUG) \ Gan Zhou(KOW) \ Gong Ga(LXA) \ Guang Yuan(GYS) \ Guang Zhou(CAN) \ Gui Yang(KWE) \ Gui Lin(KWL) \ Haerbin(HRB) \ Hai Kou(HAK) \ Hailaer(HLD) \ Han Dan(HDG) \ Han Zhong(HZG) \ Hang Zhou(HGH) \ He Fei(HFE) \ Hei He(HEK) \ Hong Kong,China(HKG) \ Hu He Hao Te(HET) \ Huai Hua(HJJ) \ Huang Shan(TXN) |
| IJKL |
| Ji Xi(JXA) \ Ji Nan(TNA) \ Ji Ning(JNG) \ Jia Mu Si(JMU)J \ Jie Yang Chao Shan(SWA) \ Jing Gang Shan(JGS) \ Jiu Jiang(JIU) \ Jiu Zhai Huang Long(JZH) \ Kun Ming(KMG) \ Lan Zhou Zhong Chuan(LHW) \ Li Ping(HZH) \ Li Jiang(LJG) \ Li Bo(LLB) \ Lian Yun Gang(LYG) \ Ling Ling(LLF) \ Liu Zhou(LZH) \ Lu Zhou(LZO) \ Luo Yang(LYA) |
| MNOP |
| Mang Shi(LUM) \ Mei Xian(MXZ) \ Mian Yang(MIG) \ Mo He(OHE) \ Mu Dan Jiang(MDG) \ Nan Chang(KHN) \ Nan Chong(NAO) \ Nan Jing(NKG) \ Nan Ning(NNG) \ Nan Tong(NTG) \ Nan Yang(NNY) \ Ning Bo(NGB) \ Ordos(DSN) |
| QRST |
| Qi Qihaer(NDG) \ Qing Dao(TAO) \ Quan Zhou(JJN) \ San Ya(SYX) \ Shang Hai Hong Qiao(SHA) \ Shang Hai Pu Dong(PVG) \ Shen Zhen(SZX) \ Shen Yang(SHE) \ Shi Jia Zhuang(SJW) \ Taipei, China(TPE) \ Tai Yuan(TYN) \ Teng Chong(TCZ) \ Tian Jin(TSN) \ Tong Liao(TGO) \ Tong Ren(TEN) |
| UVWX |
| Urumqi(URC) \ Wei Hai(WEH) \ Wen Zhou(WNZ) \ Wu Lan Hao Te(HLH) \ Wu Xi(WUX) \ Wu Han(WUH) \ Wu Yi Shan(WUS) \ Xia Men(XMN) \ Xi An(XIY) \ Xi Ning(XNN) \ Xi Shuang Ban Na(JHG) \ Xiang Fan(XFN) \ Xing Yi(ACX) \ Xu Zhou(XUZ) |
| YZ |
| Yan Tai(YNT) \ Yan Ji(YNJ) \ Yan Cheng(YNZ) \ Yang Zhou(YTY) \ Yi Chun(LDS) \ Yi Ning(YIN) \ Yi Chang San Xia(YIH) \ Yi Ww(YIW) \ Ying Chuan He Dong(INC) \ Yu Lin(UYN) \ Yun Cheng(YCU) \ Zhan Jiang(ZHA) \ Zhang Jia Jie(DYG) \ Zheng Zhou(CGO) \ Zhou Bai(JIQ) \ Zhou Shan(HSN) \ Zhu Hai(ZUH) \ Zun Yi(ZYI) |
| Domestic Airport | Online Check-In Available |
| Bei Jing (PEK) | From 12:00 2 days before flight departure to 60 minutes before flight departure |
| Beijing Daxing(PKX) | |
| Chang Sha (CSX) | |
| Guang Zhou (CAN) | |
| Jie Yang Chao Shan (SWA) | |
| Shen Yang (SHE) | |
| Shen Zhen (SZX) | |
| Wu Han (WUH) | |
| Zheng Zhou (CGO) | |
| Zhu Hai (ZUH) | |
| Chang Chun(CGQ) | From 1400 2 day before flight departure to 60 minutes before flight departure |
| Nan Yang (NNY) | From 10:00 1 day before flight departure to 60 minutes before flight departure |
| Hong Kong, China(HKG) | From 12:00 1 day before flight departure to 60 minutes before flight departure |
| Yi Ning(YIN) | |
| Zhan Jiang (ZHA) | |
| Taipei, China(TPE) | From 1500 1 day before flight departure to 60 minutes before flight departure |
| Urumqi(URC) | From 1600 2 day before flight departure to 60 minutes before flight departure |
| Xi Ning(XNN) | From 1800 1 day before flight departure to 60 minutes before flight departure |
| Other Cities | From 1400 1 day before flight departure to 60 minutes before flight departure |
Helpful Reminders:
All kinds of special check-in services (including online check-in, SMS check-in, self-service check-in) are inapplicable to special passengers and passengers who are required to provide other check-in certificates for verification (including important passengers, injured and sick passengers, disabled passengers, disabled soldiers (policemen), pregnant women, unaccompanied minors, teenagers and the elderly, passengers who need special meals, etc.), who shall bring their valid ID documents and other necessary certificates directly to the CSAir check-in counters of the airport.