Asiana Airlines OZ521 Flight status
According to Trip.com real-time data, the OZ521 flight operated by Asiana Airlines on Oct 30, 2026, flying from Seoul (ICN) to London (LHR), departed at 10:08 (local time in Seoul, UTC+9) and is expected to arrive at 14:52 (local time in London, UTC+0) at Heathrow Airport (LHR).
Thu, Oct 29
Fri, Oct 30
Sat, Oct 31
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Arrived
The flight has arrived 27m early
14h 55m
Check-in Counter
G17-J40
Boarding Gate
276
Arrival Gate
--
Baggage
10
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En route
Your flight has departed Seoul and is expected to arrive in London at 14:52.
14h 55m
Check-in Counter
G17-J40
Boarding Gate
254
Arrival Gate
--
Baggage
--
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Scheduled
Your flight will depart on time.
14h 55m
Check-in Counter
G17-J40
Boarding Gate
252
Arrival Gate
--
Baggage
--
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OZ521
OZ521 Aircraft Details
According to Trip.com real-time data, the OZ521 flight from Seoul to London on 10/30/2026 is operated using the aircraft model Airbus A350-900. This aircraft has been in service for 9y, 4m. The aircraft has 275 seats.
Airbus A350-900
Punctuality (Departure)
67
%
Punctuality (Arrival)
100
%
Early on average
18 minutes
Age
9y, 4m
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 Thu, Oct 29 from ICN at approximately 10:10. This flight is expected to arrrive in LHR at 15:08.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sun, Oct 25 | Seoul (ICN) | London (LHR) | 359 | 10:10 | 15:24 | Arrived |
| Mon, Oct 26 | Seoul (ICN) | London (LHR) | 359 | 10:01 | 15:20 | Arrived |
| Tue, Oct 27 | Seoul (ICN) | London (LHR) | 359 | 10:04 | 15:25 | Arrived |
| Wed, Oct 28 | Seoul (ICN) | London (LHR) | 359 | 10:05 | 14:48 | Arrived |
| Thu, Oct 29 | Seoul (ICN) | London (LHR) | 359 | 10:10 | 15:08 | Arrived |
| Fri, Oct 30 | Seoul (ICN) | London (LHR) | 359 | 10:08 | 14:52 | En route |
| Sat, Oct 31 | 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 67% (Late on average 27 minutes), and the on-time arrival rate is 100% (Early on average 18 minutes).
On-Time Departures
Punctuality
67
%
Late on average
27 minutes
Early
0
%
On time
67
%
30 mins late
33
%
60 mins late
0
%
90 mins late
0
%
Cancelled
0
%
On-Time Arrivals
Punctuality
100
%
Early on average
18 minutes
Early
83
%
On time
17
%
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 departed (status: En route). Departure 10:08, estimated arrival 14:52 (updated Oct 30, 2026).Is flight oz521 on time today?
Flight oz521 has already departed (status: En route). It took off at 10:08 and is estimated to arrive at 14:52.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 10:08, and the current status is En route (updated Oct 30, 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 14:52. Status is En route as of Oct 30, 2026.What is the gate information for flight oz521?
For flight oz521, the departure terminal is T2 and the boarding gate is 254. 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 Friday.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 (En route, updated Oct 30, 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 departed from Seoul (ICN) at 10:08 (status: En route).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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Arrival Info: London Weather & Current Time
Clear
|
9°C - 16°C
Weather forecast for your arrival day
-9 hour time difference
Time on arrival: Seoul 23:52
|
London 14:52
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