Singapore Airlines SQ4921 Flight status
According to Trip.com real-time data, the SQ4921 flight operated by Singapore Airlines on Oct 22, 2026, flying from New Delhi (DEL) to London (LHR), departed at 01:25 (local time in New Delhi, UTC+5.5) and is expected to arrive at 06:56 (local time in London, UTC+1) at Heathrow Airport (LHR).
Wed, Oct 21
Thu, Oct 22
Fri, Oct 23
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Arrived
The flight has arrived 8m early
11h 5m
Check-in Counter
--
Boarding Gate
21
Arrival Gate
--
Baggage
10
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En route
Your flight has departed New Delhi and is expected to arrive in London at 06:56.
11h 5m
Check-in Counter
--
Boarding Gate
7
Arrival Gate
--
Baggage
--
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Scheduled
Your flight will depart on time.
11h 5m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
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SQ4921
SQ4921 Aircraft Details
According to Trip.com real-time data, the SQ4921 flight from New Delhi to London on 10/22/2026 is operated using the aircraft model Airbus A350-900. This aircraft has been in service for 2y, 5m. The aircraft has 316 seats.
Airbus A350-900
Punctuality (Departure)
3
%
Punctuality (Arrival)
93
%
Early on average
4 minutes
Age
2y, 5m
Seats
316
Flight Distance
--
Economy
Business
Premium Economy
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
81 cm
More legroom than on 67% of flights
46 cm
Seat width better than on 83% of flights
110°
Reclining Angle
3-3-3
Seat layout example
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
122 cm
More legroom than on 8% of flights
71 cm
Seat width better than on 67% of flights
180°
Reclining Angle
Fully reclinable
1-2-1
Seat layout example
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
99 cm
More legroom than on 82% of flights
51 cm
Seat width better than on 64% of flights
120°
Reclining Angle
2-4-2
Seat layout example
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Flight History for SQ4921
Trip.com historical records show that the last SQ4921 flight departed on Wed, Oct 21 from DEL at approximately 01:32. This flight is expected to arrrive in LHR at 07:22.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sun, Oct 18 | New Delhi (DEL) | London (LHR) | 359 | 01:43 | 07:38 | Arrived |
| Mon, Oct 19 | New Delhi (DEL) | London (LHR) | 359 | 02:45 | 08:34 | Arrived |
| Tue, Oct 20 | New Delhi (DEL) | London (LHR) | 359 | 01:38 | 07:38 | Arrived |
| Wed, Oct 21 | New Delhi (DEL) | London (LHR) | 359 | 01:32 | 07:22 | Arrived |
| Thu, Oct 22 | New Delhi (DEL) | London (LHR) | 359 | 01:25 | 06:56 | En route |
| Fri, Oct 23 | New Delhi (DEL) | London (LHR) | 359 | 00:55 | 07:30 | Scheduled |
| Sat, Oct 24 | New Delhi (DEL) | London (LHR) | 359 | 00:55 | 07:30 | Scheduled |
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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 3% (Late on average 55 minutes), and the on-time arrival rate is 93% (Early on average 4 minutes).
On-Time Departures
Punctuality
3
%
Late on average
55 minutes
Early
0
%
On time
3
%
30 mins late
57
%
60 mins late
37
%
90 mins late
3
%
Cancelled
0
%
On-Time Arrivals
Punctuality
93
%
Early on average
4 minutes
Early
63
%
On time
30
%
30 mins late
7
%
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 01:25, estimated arrival 06:56 (updated Oct 22, 2026).Is flight sq4921 on time today?
Flight sq4921 has already departed (status: En route). It took off at 01:25 and is estimated to arrive at 06:56.Has flight sq4921 departed yet? What is the departure time?
Flight sq4921 is scheduled to depart at 01:05. The latest actual or estimated departure time is 01:25, and the current status is En route (updated Oct 22, 2026).When is flight sq4921 scheduled to arrive?
Flight sq4921 is scheduled to arrive at 07:40. The latest estimated or actual arrival time is 06:56. Status is En route as of Oct 22, 2026.What is the gate information for flight sq4921?
For flight sq4921, the departure terminal is T3 and the boarding gate is 7. Gate assignments can change at short notice—confirm on airport screens before heading to security.What route does flight sq4921 fly?
Flight sq4921 is operated by Singapore Airlines from New Delhi (DEL) to London (LHR). Typical flight time is about 11 hours 5 minutes; operating days may include Thursday.How can I check real-time status for flight sq4921?
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 flight sq4921 is delayed or canceled, what should I do?
If sq4921 is delayed or canceled, first confirm the latest status here (En route, updated Oct 22, 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.Has flight sq4921 departed from New Delhi?
Flight sq4921 has departed from New Delhi (DEL) at 01:25 (status: En route).What is the seat configuration for flight sq4921?
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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|
11°C - 15°C
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-4.5 hour time difference
Time on arrival: New Delhi 11:26
|
London 06:56
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