Inter-Airline Through Checkin (IATCI)

 
Singapore Airlines IATCI carriers
Singapore Airlines has through check-in agreements with certain partner carriers and if  your Singapore Airlines operated flight is connecting to these listed airlines,  you will be able to perform through check-in. Below is the list of IATCI carriers:

 (AA)
American Airlines
 (KA)
Dragonair Airlines
 (OA)
Olympic Airlines
 (VS)
Virgin Atlantic Airways
 (AC)
Air Canada
 (KD)
Avia
 (OS)
Austrian Airlines
 (WA)
KLM Cityhopper
 (AI)
Air India
 (KL)
KLM Royal Dutch Airlines
 (OU)
Croatia Airlines
 (WF)
Wideroes Fly
 (BA)
British Airways
 (KM)
Air Malta
 (OZ)
Asiana Airlines
 (ZL)
Regional Express
 (BD)
British Midland Airways
 (KU)
Kuwait Airways
 (PR)
Philippines Airlines
 
 (BI)
Royal Brunei Airlines
(LH)
Lufthansa
 (QF)
Qantas Airways

(CA)
Air China
 (LO)
LOT Polish Airways
 (QI)
Cimber Air

 (CO)
Continental Airlines
 (LX)
Swiss International Airlines
 (SK)
Scandinavian Airlines

 (DL)
Delta Airlines
 (LY)
El Al
 (TG)
Thai Airways

 (EI)
Aer Lingus
 (MI)
Silkair
 (TK)
Turkey Airlines
 
 (EK)
Emirates
 (MS)
Egyptair
 (TP)
TAP Air Portugal
 
 (FI)
Icelandair
 (MX)
Mexicana
 (UA)
United Airlines
 
 (FM)
Shanghai Airline
 (NG)
Lauda Air
 (US)
US Airways
 
 JK)
Spanair
 (NH)
ANA
 (VN)
Vietnam Airlines

 (JZ)
Skyways
 (NZ)
Air New Zealand
 (VO)
Tyrolean Airways