| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 26 | DEL | LHR | 01:11 | 06:14 |
En-Route
|
Track > |
| Oct 25 | DEL | LHR | 01:10 | 06:47 |
Landed
|
Track > |
| Oct 24 | DEL | LHR | 01:19 | 07:20 |
Landed
|
Track > |
| Oct 23 | DEL | LHR | 01:16 | 07:20 |
Landed
|
Track > |
| Oct 22 | DEL | LHR | 01:25 | 07:37 |
Landed
|
Track > |
| Oct 21 | DEL | LHR | 01:32 | 07:22 |
Landed
|
Track > |
| Oct 20 | DEL | LHR | 01:38 | 07:38 |
Landed
|
Track > |
| Oct 19 | DEL | LHR | 02:45 | 08:34 |
Delayed
|
Track > |
| Oct 18 | DEL | LHR | 01:43 | 07:38 |
Landed
|
Track > |
| Oct 17 | DEL | LHR | 01:38 | 07:20 |
Landed
|
Track > |
Singapore Airlines Flight SQ4921 connects Delhi, India to London, United Kingdom, taking off from Delhi Indira Gandhi International Airport DEL and landing at London Heathrow Airport LHR.
How long is the SQ4921 flight from Delhi to London?
The average flight time from Delhi to London is 10 hours and 19 minutes. The flight distance is 6731 km / 4182 miles and the average flight speed is 653 km/h / 406 mph.
How many SQ4921 flights are operated per week?
6 flights per week. The flight SQ4921 is operated on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of Singapore Airlines Flight SQ4921 Delhi to London?
The Airportia On-Time Performance Rating for Singapore Airlines Flight SQ4921 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight SQ4921 arriving at?
Flight SQ4921 arrives at London Heathrow Airport (LHR) Terminal 2.
When was the latest SQ4921 flight?
The latest flight took off on Monday, October 26th, 2026 with the flight status being En-Route on 06:14.
How else can the flight SQ4921 be referenced as?
This Singapore Airlines flight can also be referenced as SIA4921, SQ 4921, SIA 4921.
How often is flight SQ4921 delayed?
On average, 40% of all SQ4921 flights are delayed. The average delay is 23 minutes.
See our SQ4921 Flight Tracker above for more details.
Other flights departing from Delhi DEL: AI161, AI2336, VJ896, AI312
Other flights arriving at London LHR: BA250, AI161, GF7, BA66
All flights connecting Delhi DEL to London LHR.
