Singapore, Singapore
| IATA Code | SIN |
|---|---|
| ICAO Code | WSSS |
| City | Singapore |
| Country | Singapore |
| Time Zone | Asia/Singapore |
| Coordinates | 1.3644, 103.9915 |
| Elevation | 22 ft / 7 m above sea level |
| State/Region | North-East |
The same availability check looks different depending on the GDS in front of you. Here's the pattern for a generic search into SIN, using SIN as the destination:
Amadeus: AN15JULLHRSIN Sabre: A15JUNLHRSIN Galileo: A/15JUNLHRSIN
Swap in the actual origin code and date for a live search — the structure (date, then city pair) stays the same across systems.
Real, calculated straight-line distances (great-circle) and a rough nonstop flight-time estimate:
| Hub | Distance | Est. Flight Time |
|---|---|---|
LHR (London) | 10,881 km / 6,761 mi | ≈ 12.8h nonstop |
JFK (New York) | 15,339 km / 9,531 mi | ≈ 18.0h nonstop |
DXB (Dubai) | 5,845 km / 3,632 mi | ≈ 6.9h nonstop |
SYD (Sydney) | 6,294 km / 3,911 mi | ≈ 7.4h nonstop |
Flight time is a rough estimate based on typical long-haul cruise speed — actual routing, wind, and aircraft type will change the real duration.
Dubai is the closest of the listed hubs to SIN, at roughly 6.9 hours nonstop, while New York is the furthest, at roughly 18.0 hours. When an itinerary routes a client through SIN as a connection point rather than a final destination, it's worth confirming minimum connection time directly with the airport or airline — this varies by terminal and by whether the connection involves a change of airline alliance.
The main IATA airport code for Singapore is SIN — Singapore Changi Airport.
Singapore Changi Airport operates on Asia/Singapore time.
In a flight segment line, SIN appears as the three-letter origin or destination code, e.g. a route shown as ...SIN... in Amadeus, Sabre, Galileo, or Worldspan.
Of the reference hubs listed on this page, Dubai is the closest to SIN, at an estimated 6.9 hours nonstop flight time.
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