SQ4921 Aircraft Details
According to Trip.com real-time data, the SQ4921 flight flying from New Delhi to London on 7/2/2026 is operated by the aircraft model Airbus A350 XWB. This aircraft has been in service for 2y, 4m. The aircraft is equipped with 316 seats.

Airbus A350 XWB
Punctuality (Departure)
17%
Punctuality (Arrival)
90%
Late on average
3 minutes
Age
2y, 4m
Seats
316
Distance
--
Economy
Business
Premium Economy
Onboard Amenities
Meal included
Seatback entertainment system
Wi-Fi (free)
USB port and power outlet
Seating Plan
81 cm
More legroom than on 56% of flights
46 cm
Seat width better than on 78% of flights
110°
Reclining Angle
3-3-3
Seat layout example
Onboard Amenities
Meal included
Seatback entertainment system
Wi-Fi (free)
USB port and power outlet
Seating Plan
122 cm
More legroom than on 33% of flights
71 cm
Seat width better than on 67% of flights
180°
Reclining Angle Fully reclinable
1-2-1
Seat layout example
Onboard Amenities
Meal included
Seatback entertainment system
Wi-Fi (free)
USB port and power outlet
Seating Plan
99 cm
More legroom than on 88% of flights
51 cm
Seat width better than on 75% 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, Jul 1 from DEL at approximately 01:09. This flight is expected to arrrive in LHR at 06:32.
| Date | Airport | Aircraft Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sat, Jun 27 | New Delhi (DEL) | London (LHR) | 359 | 01:40 | 07:11 | Arrived |
| Sun, Jun 28 | New Delhi (DEL) | London (LHR) | 359 | 01:45 | 07:08 | Arrived |
| Mon, Jun 29 | New Delhi (DEL) | London (LHR) | 359 | 01:14 | 06:36 | Arrived |
| Tue, Jun 30 | New Delhi (DEL) | London (LHR) | 359 | 01:20 | 06:41 | Arrived |
| Wed, Jul 1 | New Delhi (DEL) | London (LHR) | 359 | 01:09 | 06:32 | Arrived |
| Thu, Jul 2 | New Delhi (DEL) | London (LHR) | 359 | 00:55 | 06:39 | Scheduled |
| Fri, Jul 3 | 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 past 30 trips, the on-time departure rate of SQ4921 is 17% (Late on average 1 hour5 minutes), and the on-time arrival rate is 90% (Late on average 3 minutes).
On-Time Departures
Punctuality
17%
Late on average 1 hour5 minutes
Early
0%
On time
17%
30 mins late
40%
60 mins late
33%
90 mins late
10%
Cancelled
0%
On-Time Arrivals
Punctuality
90%
Late on average 3 minutes
Early
57%
On time
33%
30 mins late
0%
60 mins late
3%
90 mins late
7%
Cancelled
0%
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