SIA31
- Flight number
- SIA31
- Airline
- Singapore Airlines (SIA)
- Route
- San Francisco International Airport (SFO/KSFO) → Singapore Changi Airport (SIN/WSSS) At least one end of this route is not from our own observation.
- Observed take-off
- Last heard
- Aircraft
- 9V-SJE · AIRBUS A-350-900
- Positions recorded
- 1171 As of 2026-10-11 19:39 UTC
Source: observations by the map.flights community network of ADS-B receivers; times in UTC.