flight-status
Singapore Airlines Singapore Airlines

SQ4921 Flight status

According to Trip.com real-time data, the SQ4921 flight operated by Singapore Airlines on Nov 11, 2026, flying from New Delhi (DEL) to London (LHR), departed at 01:29 (local time in New Delhi, UTC+5.5) and is expected to arrive at 06:17 (local time in London, UTC+0) at Heathrow Airport (LHR).
Tue, Nov 10
Wed, Nov 11
Thu, Nov 12
DEL-LON

Access more flight status info on the Trip.com app

Arrived
The flight has arrived 8m early
New Delhi(DEL)
01:25
Scheduled: 00:05, Nov 10
Indira Gandhi International Airport T3
173106C5-5199-4134-A176-6296CB3DA377 12h
London(LHR)
06:27
Scheduled: 06:35, Nov 10
Heathrow Airport T2
Check-in Counter
--
Boarding Gate
20
Arrival Gate
--
Baggage
8
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Singapore Airlines From AED 3,316
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DEL-LON

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En route
Your flight has departed New Delhi and is expected to arrive in London at 06:17.
New Delhi(DEL)
01:29
Scheduled: 00:05, Nov 11
Indira Gandhi International Airport T3
173106C5-5199-4134-A176-6296CB3DA377 12h
London(LHR)
06:17
Scheduled: 06:35, Nov 11
Heathrow Airport T2
Check-in Counter
--
Boarding Gate
20
Arrival Gate
--
Baggage
--
Show more
Need a flight from New Delhi to London?
Singapore Airlines From AED 3,316
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DEL-LON

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Scheduled
Your flight will depart on time.
New Delhi(DEL)
00:05
Scheduled: 00:05, Nov 12
Indira Gandhi International Airport T3
173106C5-5199-4134-A176-6296CB3DA377 12h
London(LHR)
06:35
Scheduled: 06:35, Nov 12
Heathrow Airport T2
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
Show more
Need a flight from New Delhi to London?
Singapore Airlines From AED 3,316
Search flights
Information provided by VariFlight For real-time updates, please check airport displays or contact your airline. You can also explore more flights from New Delhi to London or track other flights with our flight status tracker.

SQ4921 Aircraft Details

According to Trip.com real-time data, the SQ4921 flight from New Delhi to London on 11/11/2026 is operated using the aircraft model Airbus A350-900. This aircraft has been in service for 2y, 6m. The aircraft has 316 seats.
flight status
Airbus A350-900
Punctuality (Departure)
10 %
Punctuality (Arrival)
97 %
Early on average
8 minutes
Age
2y, 6m
Seats
316
Flight Distance
--

Flight History for SQ4921

Trip.com historical records show that the last SQ4921 flight departed on Tue, Nov 10 from DEL at approximately 01:25. This flight is expected to arrrive in LHR at 06:27.
Date Airport Aircraft Model Departure Arrival Status
Departure Arrival
Sat, Nov 7 New Delhi (DEL) London (LHR) 359 01:35 06:36 Arrived
Sun, Nov 8 New Delhi (DEL) London (LHR) 359 01:32 06:09 Arrived
Mon, Nov 9 New Delhi (DEL) London (LHR) 359 01:19 06:27 Arrived
Tue, Nov 10 New Delhi (DEL) London (LHR) 359 01:25 06:27 Arrived
Wed, Nov 11 New Delhi (DEL) London (LHR) 359 01:29 06:17 En route
Thu, Nov 12 New Delhi (DEL) London (LHR) 359 00:05 06:35 Scheduled
Fri, Nov 13 New Delhi (DEL) London (LHR) 359 00:05 06:35 Scheduled

SQ4921 On-Time Performance

Based on the average performance of this flight over the last 30 trips, the on-time departure rate of SQ4921 is 10% (Late on average 1 hour 8 minutes), and the on-time arrival rate is 97% (Early on average 8 minutes).

On-Time Departures
Punctuality
10 %
Late on average 1 hour 8 minutes
Early
0 %
On time
10 %
30 mins late
27 %
60 mins late
37 %
90 mins late
27 %
Cancelled
0 %
On-Time Arrivals
Punctuality
97 %
Early on average 8 minutes
Early
67 %
On time
30 %
30 mins late
3 %
60 mins late
0 %
90 mins late
0 %
Cancelled
0 %

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Flight FAQs

  • What is the current status of flight sq4921?

    Flight sq4921 has departed (status: En route). Departure 01:29, estimated arrival 06:17 (updated Nov 11, 2026).
  • Flight sq4921 has already departed (status: En route). It took off at 01:29 and is estimated to arrive at 06:17.
  • Flight sq4921 is scheduled to depart at 00:05. The latest actual or estimated departure time is 01:29, and the current status is En route (updated Nov 11, 2026).
  • Flight sq4921 is scheduled to arrive at 06:35. The latest estimated or actual arrival time is 06:17. Status is En route as of Nov 11, 2026.
  • For flight sq4921, the departure terminal is T3 and the boarding gate is 20. Gate assignments can change at short notice—confirm on airport screens before heading to security.
  • Flight sq4921 is operated by Singapore Airlines from New Delhi (DEL) to London (LHR). Typical flight time is about 12 hours; operating days may include Wednesday.
  • Track flight sq4921 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications.
  • If sq4921 is delayed or canceled, first confirm the latest status here (En route, updated Nov 11, 2026). Contact Singapore Airlines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.
  • Flight sq4921 has departed from New Delhi (DEL) at 01:29 (status: En route).
  • Flight sq4921 usually flies a Airbus A350-900 with seat layout 3-3-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.

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Arrival Info: London Weather & Current Time

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5°C - 10°C
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-5.5 hour time difference
Time on arrival: New Delhi 11:47 | London 06:17

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