CTU to SIN: Distance and Flight Time
The distance from Chengdu Shuangliu International Airport (CTU) to Singapore Changi Airport (SIN) is 3,248 km (2,018 mi). A typical nonstop flight covers it in about 4h 35m, heading south. The distance is the same in either direction (SIN to CTU).
How far is it from Chengdu (Shuangliu) to Singapore?
The great-circle distance between Chengdu Shuangliu International Airport (CTU) and Singapore Changi Airport (SIN) is 3,248 km (2,018 mi, 1,754 nautical miles). That is the straight-line distance; a real flight is a little longer because of air-traffic routing.
How long is the flight from CTU to SIN?
A nonstop flight typically takes about 4h 35m. This is an estimate from the distance; actual block times depend on the aircraft, winds and the exact routing. SIN is roughly south of CTU.
How is the CTU to SIN route written in code?
The pair is written CTU-SIN in IATA codes and ZUUU-WSSS in ICAO codes, the form used on a flight plan. Chengdu Shuangliu International Airport is CTU (ZUUU), Singapore Changi Airport is SIN (WSSS).
| CTU | SIN | |
|---|---|---|
| Airport | Chengdu Shuangliu International Airport | Singapore Changi Airport |
| ICAO code | ZUUU | WSSS |
| Country | China | Singapore |
| Elevation | 1,625 ft | 22 ft |
| Rank by connections | #27 | #12 |
ZUUU starts with Z, the ICAO prefix for China and Mongolia; WSSS starts with W, the prefix for the Malay Archipelago. How ICAO prefixes are laid out.
SIN sits 1,603 ft (489 m) lower than CTU, which is a real difference in air density on takeoff.
Airlines flying CTU to SIN
2 airlines appear on this route in the open route dataset, 2 of them still listed as active. Each row gives the IATA code, the ICAO code and the radio callsign, which is what an air traffic controller hears:
| IATA | Airline | ICAO | Callsign | Status |
|---|---|---|---|---|
| CA | Air China | CCA | Air China | Active |
| MI | SilkAir | SLK | Silkair | Active |
A further 1 carrier sell this pair as a codeshare without operating it: SQ.
Route and carrier data comes from the OpenFlights open dataset, regenerated here on . It is a historical snapshot of scheduled connections, not a live schedule, and it includes codeshare listings, so some carriers shown may no longer operate the route or exist. How we build this · Data and sources.
Frequently asked questions
How far is Chengdu (Shuangliu) from Singapore?
Chengdu Shuangliu International Airport (CTU) and Singapore Changi Airport (SIN) are 3,248 km (2,018 mi, 1,754 nautical miles) apart in a straight line.
How long is the flight from CTU to SIN?
A typical nonstop flight between CTU and SIN takes about 4h 35m. Actual times vary with aircraft type, winds and routing.
What direction is SIN from CTU?
Singapore Changi Airport (SIN) lies roughly south of Chengdu Shuangliu International Airport (CTU).
Which airlines fly CTU to SIN?
2 airlines appear on the CTU-SIN route in the open dataset, including Air China, SilkAir.
Related routes
Other routes from Chengdu (Shuangliu) (CTU):
Other routes from Singapore (SIN):
CTU airport code · SIN airport code · Busiest airports worldwide