SQ191 HanoiHAN · 12:45 SingaporeSIN · 17:20
SQ191 by Singapore Airlines flies from Hanoi (HAN) to Singapore (SIN) for the Wed, Nov 4 departure.
arrived at SIN · 18 min early
Where the minutes go
last 4 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at HAN and SIN are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records under conditions like today's, over the last 90 days.
Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →
Tomorrow at Hanoi
ForecastThu 5 Nov, local date
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
Tomorrow at Singapore
ForecastThu 5 Nov, local date
- 74% chance of thunder
- 93% chance of rain
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Hanoi to Singapore flights today
same route · Singapore AirlinesIf SQ191 is cancelled, these are the other Singapore Airlines nonstop flights from Hanoi to Singapore on the same day, with scheduled departure times in HAN local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →
How SQ191 actually runs
Pro Flight Search has tracked every published board update for SQ191 across the HAN and SIN boards: schedule changes, gate pushes and actual clocks. Usually lands ~14 min early. Based on 4 confirmed landings · 4/4 within 15 min of schedule. Pushes back late but makes up time in the air.
The verdict above is that record speaking, so it reflects how SQ191 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: 9V-SHF, 9V-SHY, 9V-SHS.
Board clocks recorded as HAN and SIN published them.
Planning around SQ191? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search: SQ191 Hanoi to Singapore on-time performance, measured from the HAN and SIN airport boards.
https://proflightsearch.com/flight/SQ191