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OZ521 Flight Status ( Seoul to London )

EXPECTED TO ARRIVE IN 1 HOUR 13 MINUTES
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Departure (OZ521 Flight Schedule)

Incheon Intl ()

flag Seoul, South Korea

12:20 KST

Tue 16-Sep-2025

 LATE 28 min
KST 00:00:00 DAY
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Arrival (OZ521 Flight Schedule)

Heathrow ()

flag London, United Kingdom

18:50 BST

Tue 16-Sep-2025

 LATE 24 min
BST 00:00:00 DAY

Flight Radar Checker OZ 521

Live Flight Tracker Map

Flight OZ521 from Seoul to London is operated by Asiana Airlines. Scheduled time of departure from Incheon Intl is 12:20 KST and scheduled time of arrival in Heathrow is 18:50 BST. The duration of the flight is 14 hours 30 minutes.
 

 

4.3 out of 5 stars / 34 votes

Flight Finder
from London to Seoul

Flight Departure Arrival

16:15		 Heathrow
()		 Incheon Intl
()

17:30		 Heathrow
()		 Incheon Intl
()

History Flight Information for OZ521 from Flight Scanner System

Date Flight Departure Airport Arrival Airport Scheduled Plane Estimated
Departure Arrival Departure Arrival
Wed, 17 Sep OZ521 Incheon Intl () Heathrow () 12:20 KST 18:50 BST
Tue, 16 Sep OZ521 Incheon Intl () Heathrow () 12:20 KST 18:50 BST 13:03 KST 18:01 BST
Mon, 15 Sep OZ521 Incheon Intl () Heathrow () 12:20 KST 18:50 BST 13:56 KST 20:21 BST
Sun, 14 Sep OZ521 Incheon Intl () Heathrow () 12:20 KST 18:50 BST 12:55 KST 19:32 BST
Sat, 13 Sep OZ521 Incheon Intl () Heathrow () 12:20 KST 18:50 BST 14:14 KST 21:01 BST
Fri, 12 Sep OZ521 Incheon Intl () Heathrow () 12:20 KST 18:50 BST 13:06 KST 19:46 BST
Thu, 11 Sep OZ521 Incheon Intl () Heathrow () 12:20 KST 18:50 BST ( A359) 12:58 KST 19:33 BST
Wed, 10 Sep OZ521 Incheon Intl () Heathrow () 12:20 KST 18:50 BST 12:45 KST 19:08 BST
Tue, 09 Sep OZ521 Incheon Intl () Heathrow () 12:20 KST 18:50 BST 13:04 KST 19:36 BST
Mon, 08 Sep OZ521 Incheon Intl () Heathrow () 12:20 KST 18:50 BST ( A359) 12:57 KST 19:06 BST
Sun, 07 Sep OZ521 Incheon Intl () Heathrow () 12:20 KST 18:50 BST 13:07 KST 19:08 BST
Sat, 06 Sep OZ521 Incheon Intl () Heathrow () 12:20 KST 18:50 BST 13:07 KST 19:20 BST
Fri, 05 Sep OZ521 Incheon Intl () Heathrow () 12:20 KST 18:50 BST ( A359) 13:14 KST 19:09 BST
Thu, 04 Sep OZ521 Incheon Intl () Heathrow () 12:20 KST 18:50 BST 12:55 KST 18:47 BST
Wed, 03 Sep OZ521 Incheon Intl () Heathrow () 12:20 KST 18:50 BST 13:49 KST 19:29 BST
Mon, 01 Sep OZ521 Incheon Intl () Heathrow () 12:20 KST 18:50 BST 12:50 KST 18:33 BST
Sun, 31 Aug OZ521 Incheon Intl () Heathrow () 12:20 KST 18:50 BST 12:46 KST 18:10 BST
Sat, 30 Aug OZ521 Incheon Intl () Heathrow () 12:20 KST 18:50 BST 12:48 KST 18:28 BST
Fri, 29 Aug OZ521 Incheon Intl () Heathrow () 12:20 KST 18:50 BST 12:51 KST 18:43 BST
Thu, 28 Aug OZ521 Incheon Intl () Heathrow () 12:20 KST 18:50 BST 13:00 KST 19:04 BST
Wed, 27 Aug OZ521 Incheon Intl () Heathrow () 12:20 KST 18:50 BST 13:05 KST 19:09 BST
Tue, 26 Aug OZ521 Incheon Intl () Heathrow () 12:20 KST 18:50 BST 12:57 KST 18:51 BST
Mon, 25 Aug OZ521 Incheon Intl () Heathrow () 12:20 KST 18:50 BST 12:48 KST 18:45 BST
Sun, 24 Aug OZ521 Incheon Intl () Heathrow () 12:20 KST 18:50 BST 13:01 KST 19:15 BST
Sat, 23 Aug OZ521 Incheon Intl () Heathrow () 12:20 KST 18:50 BST 18:34 KST 19:12 BST
Fri, 22 Aug OZ521 Incheon Intl () Heathrow () 12:20 KST 18:50 BST ( A359) 13:24 KST 19:28 BST
Thu, 21 Aug OZ521 Incheon Intl () Heathrow () 12:20 KST 18:50 BST 12:57 KST 18:53 BST
Wed, 20 Aug OZ521 Incheon Intl () Heathrow () 12:20 KST 18:50 BST ( A359) 13:10 KST 19:11 BST
Tue, 19 Aug OZ521 Incheon Intl () Heathrow () 12:20 KST 18:50 BST ( A359) 13:07 KST 18:46 BST
Mon, 18 Aug OZ521 Incheon Intl () Heathrow () 12:20 KST 18:50 BST 18:28 KST 18:44 BST
Sun, 17 Aug OZ521 Incheon Intl () Heathrow () 12:20 KST 18:50 BST 13:19 KST 18:57 BST
Sat, 16 Aug OZ521 Incheon Intl () Heathrow () 12:20 KST 18:50 BST 13:02 KST 19:10 BST
Fri, 15 Aug OZ521 Incheon Intl () Heathrow () 12:20 KST 18:50 BST ( A359) 20:33 KST 20:49 BST
Thu, 14 Aug OZ521 Incheon Intl () Heathrow () 12:20 KST 18:50 BST 12:57 KST 18:54 BST
Wed, 13 Aug OZ521 Incheon Intl () Heathrow () 12:20 KST 18:50 BST ( A359) 15:53 KST 22:08 BST
Tue, 12 Aug OZ521 Incheon Intl () Heathrow () 12:20 KST 18:50 BST 13:28 KST 19:46 BST
Mon, 11 Aug OZ521 Incheon Intl () Heathrow () 12:20 KST 18:50 BST 12:55 KST 19:20 BST
Sun, 10 Aug OZ521 Incheon Intl () Heathrow () 12:20 KST 18:50 BST 12:47 KST 19:20 BST
Sat, 09 Aug OZ521 Incheon Intl () Heathrow () 12:20 KST 18:50 BST 13:26 KST 19:43 BST
Fri, 08 Aug OZ521 Incheon Intl () Heathrow () 12:20 KST 18:50 BST 13:18 KST 19:23 BST
Thu, 07 Aug OZ521 Incheon Intl () Heathrow () 12:20 KST 18:50 BST 13:24 KST 19:18 BST
Wed, 06 Aug OZ521 Incheon Intl () Heathrow () 12:20 KST 18:50 BST (Airbus A359) 12:53 KST 18:38 BST
Tue, 05 Aug OZ521 Incheon Intl () Heathrow () 12:20 KST 18:50 BST 13:29 KST 19:01 BST
Mon, 04 Aug OZ521 Incheon Intl () Heathrow () 12:20 KST 18:50 BST 12:43 KST 18:08 BST
Sun, 03 Aug OZ521 Incheon Intl () Heathrow () 12:20 KST 18:50 BST ( A359) 12:52 KST 18:43 BST
Sat, 02 Aug OZ521 Incheon Intl () Heathrow () 12:20 KST 18:50 BST 13:06 KST 18:23 BST
Fri, 01 Aug OZ521 Incheon Intl () Heathrow () 12:20 KST 18:50 BST 12:48 KST 18:20 BST
Flight OZ521 delayed 26 times during the last month, and the average delay time was 48 minutes.

Disclaimer for OZ521 Flight Radar Data

Flight OZ521 from Incheon Intl to Heathrow data is collected from different sources. The data is for informational purposes only and PlaneMapper is not responsible for the accuracy and reliability of flight OZ521 data.
  1. PlaneMapper
  2. Flights
  3. Asiana Airlines
  4. OZ521