Asiana Airlines OZ521 Flight status
According to Trip.com real-time data, the OZ521 flight operated by Asiana Airlines on Nov 11, 2026 is scheduled to fly from Seoul (ICN) to London (LHR). The flight is expected to depart at 09:49 (local time in Seoul, UTC+9) and arrive at 14:41 (local time in London, UTC+0) .
Tue, Nov 10
Wed, Nov 11
Thu, Nov 12
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Arrived
The flight has arrived 41m early
14h 55m
Check-in Counter
G17-J40
Boarding Gate
278
Arrival Gate
--
Baggage
9
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Scheduled
Your flight will depart on time.
14h 55m
Check-in Counter
G17-J40
Boarding Gate
256
Arrival Gate
--
Baggage
--
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Asiana Airlines From VND 13,737,000
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Scheduled
Your flight will depart on time.
14h 55m
Check-in Counter
G17-J40
Boarding Gate
--
Arrival Gate
--
Baggage
--
Show more
Need a flight from Seoul to London?
Asiana Airlines From VND 13,737,000
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 Seoul to London or track other flights with our flight status tracker.
OZ521 Aircraft Details
According to Trip.com real-time data, the OZ521 flight from Seoul to London on 11/11/2026 is operated using the aircraft model Airbus A350-900. This aircraft has been in service for 7y, 7m. The aircraft has 275 seats.
Airbus A350-900
Punctuality (Departure)
57
%
Punctuality (Arrival)
100
%
Early on average
24 minutes
Age
7y, 7m
Seats
275
Flight Distance
--
Economy
Business
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
--
Legroom
46 cm
Seat width better than on 25% 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
196 cm
More legroom than on 50% of flights
56 cm
Seat width better than on 50% of flights
180°
Reclining Angle
Fully reclinable
1-2-1
Seat layout example
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Flight History for OZ521
Trip.com historical records show that the last OZ521 flight departed on Tue, Nov 10 from ICN at approximately 10:11. This flight is expected to arrrive in LHR at 14:54.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Fri, Nov 6 | Seoul (ICN) | London (LHR) | 359 | 10:04 | 15:31 | Arrived |
| Sat, Nov 7 | Seoul (ICN) | London (LHR) | 359 | 10:12 | 15:32 | Arrived |
| Sun, Nov 8 | Seoul (ICN) | London (LHR) | 359 | 10:03 | 15:04 | Arrived |
| Mon, Nov 9 | Seoul (ICN) | London (LHR) | 359 | 10:14 | 15:20 | Arrived |
| Tue, Nov 10 | Seoul (ICN) | London (LHR) | 359 | 10:11 | 14:54 | Arrived |
| Wed, Nov 11 | Seoul (ICN) | London (LHR) | 359 | 09:49 | 14:41 | Scheduled |
| Thu, Nov 12 | Seoul (ICN) | London (LHR) | 359 | 09:40 | 15:35 | Scheduled |
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OZ521 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of OZ521 is 57% (Late on average 28 minutes), and the on-time arrival rate is 100% (Early on average 24 minutes).
On-Time Departures
Punctuality
57
%
Late on average
28 minutes
Early
0
%
On time
57
%
30 mins late
43
%
60 mins late
0
%
90 mins late
0
%
Cancelled
0
%
On-Time Arrivals
Punctuality
100
%
Early on average
24 minutes
Early
97
%
On time
3
%
30 mins late
0
%
60 mins late
0
%
90 mins late
0
%
Cancelled
0
%
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Flight FAQs
What is the current status of flight oz521?
Flight oz521 has not departed yet and is currently on schedule. Scheduled departure 09:40, arrival 15:35 (updated Nov 11, 2026).Is flight oz521 on time today?
Flight oz521 has not departed yet and is currently on schedule. Scheduled departure is 09:40, with arrival at 15:35. Recheck gate and timing before you head to the airport.Has flight oz521 departed yet? What is the departure time?
Flight oz521 is scheduled to depart at 09:40. The latest actual or estimated departure time is 09:49, and the current status is Scheduled (updated Nov 11, 2026).When is flight oz521 scheduled to arrive?
Flight oz521 is scheduled to arrive at 15:35. The latest estimated or actual arrival time is 14:41. Status is Scheduled as of Nov 11, 2026.What is the gate information for flight oz521?
For flight oz521, the departure terminal is T2 and the boarding gate is 256. Gate assignments can change at short notice—confirm on airport screens before heading to security.What route does flight oz521 fly?
Flight oz521 is operated by Asiana Airlines from Seoul (ICN) to London (LHR). Typical flight time is about 14 hours 55 minutes; operating days may include Wednesday.How can I check real-time status for flight oz521?
Track flight oz521 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 oz521 is delayed or canceled, what should I do?
If oz521 is delayed or canceled, first confirm the latest status here (Scheduled, updated Nov 11, 2026). Contact Asiana Airlines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.Has flight oz521 departed from Seoul?
Flight oz521 has not departed from Seoul (ICN) yet and is currently on schedule for 09:40.What is the seat configuration for flight oz521?
Flight oz521 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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