| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 11 | KNO | SIN | 08:50 | 11:25 |
Scheduled
|
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| Sep 10 | KNO | SIN | 09:10 | 11:17 |
Landed
|
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| Sep 09 | KNO | SIN | 09:08 | 11:22 |
Landed
|
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| Sep 08 | KNO | SIN | 09:13 | 11:26 |
Landed
|
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| Sep 07 | KNO | SIN | 09:03 | 11:16 |
Landed
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| Sep 06 | KNO | SIN | 09:03 | 11:12 |
Landed
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| Sep 05 | KNO | SIN | 09:06 | 11:16 |
Landed
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| Sep 04 | KNO | SIN | 09:14 | 11:23 |
Landed
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| Sep 03 | KNO | SIN | 09:56 | 12:10 |
Unknown
|
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| Sep 02 | KNO | SIN | 15:20 | 11:25 |
Unknown
|
Track > |
Singapore Airlines Flight SQ991 connects Medan, Indonesia to Singapore, Singapore, taking off from Medan Kuala Namu International Airport KNO and landing at Singapore Changi Airport SIN.
How long is the SQ991 flight from Medan to Singapore?
The average flight time from Medan to Singapore is 1 hour and 11 minutes. The flight distance is 623 km / 387 miles and the average flight speed is 499 km/h / 310 mph.
How many SQ991 flights are operated per week?
7 flights per week. The flight SQ991 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of Singapore Airlines Flight SQ991 Medan to Singapore?
The Airportia On-Time Performance Rating for Singapore Airlines Flight SQ991 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest SQ991 flight?
The latest flight took off on Friday, September 11th, 2026 with the flight status being Scheduled on 11:25.
How else can the flight SQ991 be referenced as?
This Singapore Airlines flight can also be referenced as SIA991, SQ0991, SQ 991, SIA 991.
How often is flight SQ991 delayed?
On average, 20% of all SQ991 flights are delayed. The average delay is 23 minutes.
See our SQ991 Flight Tracker above for more details.
Flight SQ991 is code-shared by 5 airlines using the flight numbers AI8181, LH7237, LX9005, NH5497, VA5691
Other flights departing from Medan KNO: IW1250, IW1214, AK102, GA181
Other flights arriving at Singapore SIN: BI421, TR641, MH627, OD803
All flights connecting Medan KNO to Singapore SIN.
