Delta Air Lines
DL7821 Flight status
According to Trip.com real-time data, the DL7821 flight operated by Delta Air Lines on Aug 18, 2026, flying from Seoul (ICN) to Singapore (SIN), departed at 7:11 PM (local time in Seoul, UTC+9) and is expected to arrive at 11:46 PM (local time in Singapore, UTC+8) at Changi Airport (SIN).
Mon, Aug 17
Tue, Aug 18
Wed, Aug 19
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Arrived
The flight has arrived 10m early
6h 15m
Check-in Counter
A-D
Boarding Gate
267
Arrival Gate
G19
Baggage
3
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En route
Your flight has departed Seoul and is expected to arrive in Singapore at 11:46 PM.
6h 15m
Check-in Counter
A-D
Boarding Gate
217
Arrival Gate
G19
Baggage
2
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Scheduled
Your flight will depart on time.
6h 15m
Check-in Counter
A-D
Boarding Gate
224
Arrival Gate
--
Baggage
--
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Information provided by VariFlightVariFlight.
For real-time updates, please check airport displays or contact your airline.
DL7821 Aircraft Details
According to Trip.com real-time data, the DL7821 flight from Seoul to Singapore on 8/18/2026 is operated using the aircraft model Boeing 777-300ER. This aircraft has been in service for 11y, 4m. The aircraft has 277 seats.
Boeing 777-300ER
Punctuality (Departure)
37
%
Punctuality (Arrival)
93
%
Late on average
0 minutes
Age
11y, 4m
Seats
277
Flight Distance
--
Economy
Business
First
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi is unavailable
USB port and power outlet
Seat Information
--
Legroom
46 cm
Seat width better than on 53% of flights
118°
Reclining Angle
3-3-3
Seat layout example
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi is unavailable
USB port and power outlet
Seat Information
191 cm
More legroom than on 40% of flights
53 cm
Seat width better than on 60% of flights
180°
Reclining Angle
Fully reclinable
2-2-2
Seat layout example
In-Flight Services
Meal included
On-demand entertainment
Wi-Fi is unavailable
USB port and power outlet
Seat Information
211 cm
More legroom than on 17% of flights
61 cm
Seat width better than on 33% of flights
180°
Reclining Angle
Fully reclinable
1-2-1
Seat layout example
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Flight History for DL7821
Trip.com historical records show that the last DL7821 flight departed on Mon, Aug 17 from ICN at approximately 7:08 PM. This flight is expected to arrrive in SIN at 11:45 PM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Fri, Aug 14 | Seoul (ICN) | Singapore (SIN) | B77W | 7:00 PM | 11:41 PM | Arrived |
| Sat, Aug 15 | Seoul (ICN) | Singapore (SIN) | B77W | 7:10 PM | 11:49 PM | Arrived |
| Sun, Aug 16 | Seoul (ICN) | Singapore (SIN) | B77W | 6:59 PM | 11:32 PM | Arrived |
| Mon, Aug 17 | Seoul (ICN) | Singapore (SIN) | B77W | 7:08 PM | 11:45 PM | Arrived |
| Tue, Aug 18 | Seoul (ICN) | Singapore (SIN) | B77W | 7:11 PM | 11:46 PM | En route |
| Wed, Aug 19 | Seoul (ICN) | Singapore (SIN) | B77W | 6:40 PM | 11:55 PM | Scheduled |
| Thu, Aug 20 | Seoul (ICN) | Singapore (SIN) | B77W | 6:40 PM | 11:55 PM | Scheduled |
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DL7821 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of DL7821 is 37% (Late on average 37 minutes), and the on-time arrival rate is 93% (Early on average 0 minutes).
On-Time Departures
Punctuality
37
%
Late on average
37 minutes
Early
0
%
On time
37
%
30 mins late
50
%
60 mins late
13
%
90 mins late
0
%
Cancelled
0
%
On-Time Arrivals
Punctuality
93
%
Early on average
0 minutes
Early
47
%
On time
47
%
30 mins late
7
%
60 mins late
0
%
90 mins late
0
%
Cancelled
0
%
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