How long is the SQ8391 flight?

The timetable allows 5 h 5 min. Guiyang to Singapore is 2,817 km (1,750 mi).

Which terminal does SQ8391 use?

It usually leaves from Terminal 3 at Guiyang Longdongbao International Airport (KWE) and arrives at Terminal 1 at Singapore Changi Airport (SIN). Check the flight card above for today's terminal and gate.

What other flight numbers does SQ8391 have?

Also listed as SIA8391 (Singapore Airlines' ICAO code) and SQ 8391.

SQ8391 Flight Status Singapore Airlines: Guiyang to Singapore (SIA8391)

Singapore Airlines SQ 8391

Scheduled in 1h08'

KWE Guiyang

Scheduled: 23:15
Estimated

Terminal: 3

Departure: Mon, Nov 9, 2026 · local time UTC+8

Guiyang Longdongbao International Airport (KWE)

All KWE Departures >

SIN Singapore

Scheduled: 04:20
Estimated
Delay

Terminal: 1

Arrival: Tue, Nov 10, 2026 · local time UTC+8

Singapore Changi Airport (SIN)

All SIN Arrivals >

Departs in 1h 08m 0%

KWE 23:15 SIN 04:20 ⁺¹

2,817 km (1,750 mi) to fly

Estimated position based on departure and arrival times, not live tracking. Times are local at each airport.

Add to calendar

Distance: 2817 km / 1750 miles · Scheduled Duration: 05:05 · Typical Duration: 04:10

SQ 8391 Flight Status & Schedule Singapore Airlines Guiyang to Singapore

Date	From	To	Departure	Arrival	Status	Details
Nov 09	KWE	SIN	23:15	04:20	Scheduled	Track >
Nov 06	KWE	SIN	23:56	04:09	Landed	Track >
Nov 04	KWE	SIN	23:42	03:56	Landed	Track >
Nov 02	KWE	SIN	23:29	03:40	Landed	Track >
Oct 30	KWE	SIN	23:48	04:04	Landed	Track >
Oct 28	KWE	SIN	23:57	04:04	Landed	Track >
Oct 26	KWE	SIN	23:51	03:56	Landed	Track >

Singapore Airlines operates SQ 8391 from Guiyang to Singapore, a 2,817 km (1,750 mi) trip, three times a week (Monday, Wednesday and Friday). With 5 h 5 min in the timetable and a usual flight time of about 4 h 10 min, it often makes up time. Today's flight is scheduled to leave at 23:15 and arrive at 04:20 the next morning local time.

< All Guiyang KWE Departures All Singapore SIN Arrivals >

About SQ 8391

Route: Guiyang Longdongbao International Airport KWE to Singapore Changi Airport SIN
Distance: 2,817 km (1,750 mi)
Typical flight time: 4 h 10 min
Flies: Mon, Wed, Fri
On time: 6 of the last 6
Usually departs from: Terminal 3

SQ 8391 FAQ

How long is the SQ8391 flight?: The timetable allows 5 h 5 min. Guiyang to Singapore is 2,817 km (1,750 mi).
How often is SQ8391 late?: None of the last 6 flights arrived 15 or more minutes late.
Which days does SQ8391 fly?: Three times a week: Monday, Wednesday and Friday, based on the schedule of the last 7 days.
Which terminal does SQ8391 use?: It usually leaves from Terminal 3 at Guiyang Longdongbao International Airport (KWE) and arrives at Terminal 1 at Singapore Changi Airport (SIN). Check the flight card above for today's terminal and gate.
What other flight numbers does SQ8391 have?: Also listed as SIA8391 (Singapore Airlines' ICAO code) and SQ 8391.

SQ8391 and Guiyang KWE to Singapore SIN Flights

Flight SQ8391 is a code-share Singapore Airlines flight of the Scoot operated TR145.

Other flights departing from Guiyang KWE: GY7105, PN6574, TR145

Other flights arriving at Singapore SIN: TR145, SQ857

All flights connecting Guiyang KWE to Singapore SIN.