Asiana Airlines OZ521 Flight Status
According to Trip.com real-time data, the OZ521 flight operated by Asiana Airlines on Oct 22, 2026, flying from Seoul (ICN) to London (LHR), departed at 08:57 and is expected to arrive at 14:41 (local time in London, UTC+1) and land at Heathrow Airport (LHR).
Wed, Oct 21
Thu, Oct 22
Fri, Oct 23
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Arrived
The flight has arrived 15m early
14h 30m
Check-in Counter
G17-J40
Boarding Gate
257
Arrival Gate
--
Baggage
9
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En route
Your flight has departed Seoul and is expected to arrive in London at 14:41.
14h 30m
Check-in Counter
G17-J40
Boarding Gate
253
Arrival Gate
--
Baggage
--
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Asiana Airlines From CAD 812
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Scheduled
Your flight will depart on time.
14h 30m
Check-in Counter
G17-J40
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Asiana Airlines From CAD 812
Search flights Information provided by VariFlight. Please refer to airport announcements for the most up-to-date information. You can also explore more flights from Seoul to London or track other flights with our flight status tracker.
Track the Previous Flight Status: Delayed (may impact connections)
OZ752
|
Singapore (SIN)
Seoul (SEL)
Seoul (SEL)
Scheduled: 06:40
|
8m late
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OZ521 Aircraft Details
According to Trip.com real-time data, the OZ521 flight flying from Seoul to London on 10/22/2026 is operated by the aircraft model Airbus A350 XWB. This aircraft has been in service for 9y, 6m. The aircraft is equipped with 275 seats.
Airbus A350 XWB
Punctuality (Departure)
63
%
Punctuality (Arrival)
100
%
Early on average
10 minutes
Age
9y, 6m
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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Recent Flight History for OZ521
Trip.com historical records show that the last OZ521 flight departed on Wed, Oct 21 from ICN at approximately 08:21. This flight is expected to arrrive in LHR at 14:05.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sat, Oct 17 | Seoul (ICN) | London (LHR) | 359 | 08:18 | 13:57 | Arrived |
| Sun, Oct 18 | Seoul (ICN) | London (LHR) | 359 | 08:28 | 14:00 | Arrived |
| Mon, Oct 19 | Seoul (ICN) | London (LHR) | 359 | 08:22 | 13:52 | Arrived |
| Tue, Oct 20 | Seoul (ICN) | London (LHR) | 359 | 08:15 | 13:50 | Arrived |
| Wed, Oct 21 | Seoul (ICN) | London (LHR) | 359 | 08:21 | 14:05 | Arrived |
| Thu, Oct 22 | Seoul (ICN) | London (LHR) | 359 | 08:57 | 14:41 | En route |
| Fri, Oct 23 | Seoul (ICN) | London (LHR) | 359 | 08:20 | 14:50 | Scheduled |
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OZ521 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of OZ521 is 63% (Late on average 28 minutes), and the on-time arrival rate is 100% (Early on average 10 minutes).
On-Time Departures
Punctuality
63
%
Late on average
28 minutes
Early
0
%
On time
63
%
30 mins late
33
%
60 mins late
3
%
90 mins late
0
%
Cancelled
0
%
On-Time Arrivals
Punctuality
100
%
Early on average
10 minutes
Early
67
%
On time
33
%
30 mins late
0
%
60 mins late
0
%
90 mins late
0
%
Cancelled
0
%
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Frequently Asked Questions
What is the current status of flight oz521?
Flight oz521 has departed (status: En route). Departure 08:57, estimated arrival 14:41 (updated Oct 22, 2026).Is flight oz521 on time today?
Flight oz521 has already departed (status: En route). It took off at 08:57 and is estimated to arrive at 14:41.Has flight oz521 departed yet? What is the departure time?
Flight oz521 is scheduled to depart at 08:10. The latest actual or estimated departure time is 08:57, and the current status is En route (updated Oct 22, 2026).When is flight oz521 scheduled to arrive?
Flight oz521 is scheduled to arrive at 14:40. The latest estimated or actual arrival time is 14:41. Status is En route as of Oct 22, 2026.What is the gate information for flight oz521?
For flight oz521, the departure terminal is T2 and the boarding gate is 253. 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 30 minutes; operating days may include Thursday.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 22, 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 08:57 (status: En route).What is the seat configuration for flight oz521?
Flight oz521 usually flies a Airbus A350 XWB 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
Partly cloudy
|
8°C - 12°C
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-8 hour time difference
Time on arrival: Seoul 22:41
|
London 14:41
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