Asiana Airlines

OZ521 Flight Status

According to Trip.com real-time data, the OZ521 flight operated by Asiana Airlines on Mar 13, 2026, flying from Seoul (ICN) to London (LHR), departed at 12:58 (local time in Seoul, UTC+9) and is expected to arrive at 18:17 (local time in London, UTC+0) at Heathrow Airport (LHR).

Thu, Mar 12

Fri, Mar 13

Sat, Mar 14

SEL-LON

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Arrived

The flight has arrived 23m late

Seoul(ICN)

13:33

Scheduled: 12:25, Mar 12

Incheon International Airport T2

14h 40m

London(LHR)

18:28

Scheduled: 18:05, Mar 12

Heathrow Airport T2

Check-in Counter

G17-J40

Boarding Gate

275

Arrival Gate

Baggage

SEL-LON

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En route

Your flight has departed Seoul and is expected to arrive in London at 18:17.

Seoul(ICN)

12:58

Scheduled: 12:25, Mar 13

Incheon International Airport T2

14h 40m

London(LHR)

18:17

Scheduled: 18:05, Mar 13

Heathrow Airport T2

Check-in Counter

G17-J40

Boarding Gate

268

Arrival Gate

Baggage

SEL-LON

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Scheduled

Your flight will depart on time.

Seoul(ICN)

12:25

Scheduled: 12:25, Mar 14

Incheon International Airport T2

14h 40m

London(LHR)

18:05

Scheduled: 18:05, Mar 14

Heathrow Airport T2

Check-in Counter

G-J

Boarding Gate

281

Arrival Gate

Baggage

Information provided by VariFlightVariFlight. For real-time updates, please check airport displays or contact your airline. If this is not your flight, you can browse more options for flights from Seoul to London to find your schedule.

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OZ521

OZ521 Aircraft Details

Airbus A350 XWB

Punctuality (Departure)

20%

Punctuality (Arrival)

63%

Late on average

25 minutes

Age

6y, 8m

Seats

311

Flight Distance

Economy

Business

Premium Economy

In-Flight Services

Meal included

Seatback entertainment system

Wi-Fi (additional charge)

USB port and power outlet

Seat Information

Legroom

46 cm

Seat width

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 67% of flights

56 cm

Seat width better than on 67% of flights

180°

Reclining Angle Fully reclinable

1-2-1

Seat layout example

In-Flight Services

Meal included

On-demand entertainment

Wi-Fi is unavailable

USB port and power outlet

Seat Information

91 cm

Legroom

46 cm

Seat width

110°

Reclining Angle

3-3-3

Seat layout example

Flight History for OZ521

Trip.com historical records show that the last OZ521 flight departed on Thu, Mar 12 from ICN at approximately 13:33. This flight is expected to arrrive in LHR at 18:28.

Date	Airport		Aircraft Model	Departure	Arrival	Status
Date	Departure	Arrival	Aircraft Model	Departure	Arrival	Status
Sun, Mar 8	Seoul (ICN)	London (LHR)	359	13:34	18:51	Arrived
Mon, Mar 9	Seoul (ICN)	London (LHR)	359	12:54	18:14	Arrived
Tue, Mar 10	Seoul (ICN)	London (LHR)	359	12:55	18:05	Arrived
Wed, Mar 11	Seoul (ICN)	London (LHR)	359	13:07	18:01	Arrived
Thu, Mar 12	Seoul (ICN)	London (LHR)	359	13:33	18:28	Arrived
Fri, Mar 13	Seoul (ICN)	London (LHR)	359	12:58	18:17	En route
Sat, Mar 14	Seoul (ICN)	London (LHR)	359	12:25	18:05	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 20% (Late on average 40 minutes), and the on-time arrival rate is 63% (Late on average 25 minutes).

On-Time Departures

Punctuality

20%

Late on average 40 minutes

Early

On time

20%

30 mins late

67%

60 mins late

13%

90 mins late

Cancelled

On-Time Arrivals

Punctuality

63%

Late on average 25 minutes

Early

13%

On time

50%

30 mins late

27%

60 mins late

90 mins late

Cancelled

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Arrival Info: London Weather & Current Time

Rain

7°C - 14°C

Weather forecast for your arrival day

-9 hour time difference

Time on arrival: Seoul 03:05| London 18:05

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OZ521 Flight Status

OZ521 Aircraft Details

Flight History for OZ521

OZ521 On-Time Performance

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