SIN → JNBSingapore to Johannesburg

live

Direct flights from Singapore (SIN) to Johannesburg (JNB): 7 nonstop departures observed each week across 1 airline. 100% of the last 7 operated flights arrived within 15 minutes of schedule. The median arrival is 9 minutes early. No cancellations were recorded across the 7 tracked flights. The nonstop covers 8,656 km, an estimated 11 hours 36 minutes in the air. Measured by Pro Flight Search from live flight boards at Singapore and Johannesburg. Updated 11 September 2026 at 04:08 UTC.

SIN Singapore smooth · +9
JNB Johannesburg smooth · +0
8,656 km · ~11h 36m est.
dep bank 01:15–14:157x weekly
Runs reliable · 1 airline · 7x weekly · nonstop
100% on time

of the last 7 operated SIN → JNB flights arrived within 15 minutes

Median arrival delay is −9 min. 0 of 7 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−9 minacross the last 7 operated legs
Flight time~11h 36mestimated from route distance
Weekly departures7x1 direct airline on the leg

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Singapore Airlines

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
Singapore AirlinesSQ100% on time

Flights SQ478 01:15 daily · SQ482 14:15 Mo Tu We Fr Sa

History

operated legs · board outcomes
09-10SQ478arrived−22
09-09SQ478arrived−33
09-09SQ482dep +24 → arr−15
09-08SQ478arrived−9
09-08SQ482dep −4 → arr−9
09-07SQ478arrived−3
09-07SQ482dep −2 → arr−7

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
SINSingapore +9 min smooth ⛅ scattered clouds · S 11 kt Full SIN delay board →
JNBJohannesburg +0 min smooth 🌤 clear · SSW 4 kt Full JNB delay board →

Weather lens

Current conditions put the pressure at JNB: 27% odds of a 15+ minute delay and around +3 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the Singapore to Johannesburg route actually runs

Pro Flight Search records official board updates for nonstop SIN to JNB flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.

Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — Singapore (SIN) to Johannesburg (JNB) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/SIN-JNB
How we measure this →

SIN to JNB questions

Is SIN–JNB running on time right now?

Smooth skies ahead. The departure side at SIN is the weaker end, route health score 93/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on SIN–JNB?

Operators schedule morning departures around 01:15 from SIN. Earlier flights typically land before destination-airport delays accumulate later in the day; check the JNB delay card to confirm conditions when you'd arrive.

How long is the flight from SIN to JNB?

Great-circle distance is 8,656 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 641–772 min gate-to-gate on this route.

How often does SIN–JNB fly?

Singapore Airlines runs the route with about 12 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.