| EXPECTED TO ARRIVE IN 15 MINUTES |
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| Date | Flight | Departure Airport | Arrival Airport | Scheduled | Plane | Estimated | ||
|---|---|---|---|---|---|---|---|---|
| Departure | Arrival | Departure | Arrival | |||||
| Tue, 09 Dec | OZ521 | Incheon Intl (ICN) | Heathrow (LHR) | 12:25 KST | 18:05 GMT | |||
| Mon, 08 Dec | OZ521 | Incheon Intl (ICN) | Heathrow (LHR) | 12:25 KST | 18:05 GMT | HL8079 ( A359) | 12:53 KST | 18:17 GMT |
| Sun, 07 Dec | OZ521 | Incheon Intl (ICN) | Heathrow (LHR) | 12:25 KST | 18:05 GMT | 14:09 KST | 18:35 GMT | |
| Sat, 06 Dec | OZ521 | Incheon Intl (ICN) | Heathrow (LHR) | 12:25 KST | 18:05 GMT | 14:12 KST | 18:25 GMT | |
| Fri, 05 Dec | OZ521 | Incheon Intl (ICN) | Heathrow (LHR) | 12:25 KST | 18:05 GMT | 12:56 KST | 18:00 GMT | |
| Thu, 04 Dec | OZ521 | Incheon Intl (ICN) | Heathrow (LHR) | 12:25 KST | 18:05 GMT | 13:20 KST | 18:22 GMT | |
| Wed, 03 Dec | OZ521 | Incheon Intl (ICN) | Heathrow (LHR) | 12:25 KST | 18:05 GMT | 12:57 KST | 18:23 GMT | |
| Mon, 01 Dec | OZ521 | Incheon Intl (ICN) | Heathrow (LHR) | 12:25 KST | 18:05 GMT | 12:48 KST | 18:01 GMT | |
| Sun, 30 Nov | OZ521 | Incheon Intl (ICN) | Heathrow (LHR) | 12:25 KST | 18:05 GMT | 13:38 KST | 18:37 GMT | |
| Sat, 29 Nov | OZ521 | Incheon Intl (ICN) | Heathrow (LHR) | 12:25 KST | 18:05 GMT | 15:38 KST | 19:56 GMT | |
| Fri, 28 Nov | OZ521 | Incheon Intl (ICN) | Heathrow (LHR) | 12:25 KST | 18:05 GMT | 12:59 KST | 18:20 GMT | |
| Thu, 27 Nov | OZ521 | Incheon Intl (ICN) | Heathrow (LHR) | 12:25 KST | 18:05 GMT | 13:11 KST | 18:05 GMT | |
| Wed, 26 Nov | OZ521 | Incheon Intl (ICN) | Heathrow (LHR) | 12:25 KST | 18:05 GMT | 12:53 KST | 17:31 GMT | |
| Tue, 25 Nov | OZ521 | Incheon Intl (ICN) | Heathrow (LHR) | 12:25 KST | 18:05 GMT | 12:57 KST | 17:30 GMT | |
| Sun, 23 Nov | OZ521 | Incheon Intl (ICN) | Heathrow (LHR) | 12:25 KST | 18:05 GMT | 12:53 KST | 17:37 GMT | |
| Sat, 22 Nov | OZ521 | Incheon Intl (ICN) | Heathrow (LHR) | 12:25 KST | 18:05 GMT | 13:07 KST | 17:34 GMT | |
| Fri, 21 Nov | OZ521 | Incheon Intl (ICN) | Heathrow (LHR) | 12:25 KST | 18:05 GMT | 13:01 KST | 17:15 GMT | |
| Thu, 20 Nov | OZ521 | Incheon Intl (ICN) | Heathrow (LHR) | 12:25 KST | 18:05 GMT | 13:03 KST | 17:46 GMT | |
| Wed, 19 Nov | OZ521 | Incheon Intl (ICN) | Heathrow (LHR) | 12:25 KST | 18:05 GMT | 12:57 KST | 17:42 GMT | |
| Tue, 18 Nov | OZ521 | Incheon Intl (ICN) | Heathrow (LHR) | 12:25 KST | 18:05 GMT | 14:27 KST | 18:02 GMT | |
| Mon, 17 Nov | OZ521 | Incheon Intl (ICN) | Heathrow (LHR) | 12:25 KST | 18:05 GMT | 14:21 KST | 17:44 GMT | |
| Sun, 16 Nov | OZ521 | Incheon Intl (ICN) | Heathrow (LHR) | 12:25 KST | 18:05 GMT | 12:47 KST | 17:56 GMT | |
| Sat, 15 Nov | OZ521 | Incheon Intl (ICN) | Heathrow (LHR) | 12:25 KST | 18:05 GMT | 13:23 KST | 18:42 GMT | |
| Thu, 13 Nov | OZ521 | Incheon Intl (ICN) | Heathrow (LHR) | 12:20 KST | 18:05 GMT | 13:35 KST | 18:06 GMT | |
| Wed, 12 Nov | OZ521 | Incheon Intl (ICN) | Heathrow (LHR) | 12:25 KST | 18:05 GMT | 13:02 KST | 18:06 GMT | |
| Tue, 11 Nov | OZ521 | Incheon Intl (ICN) | Heathrow (LHR) | 12:25 KST | 18:05 GMT | 12:58 KST | 17:58 GMT | |
| Mon, 10 Nov | OZ521 | Incheon Intl (ICN) | Heathrow (LHR) | 12:25 KST | 18:05 GMT | 12:50 KST | 17:41 GMT | |
| Sun, 09 Nov | OZ521 | Incheon Intl (ICN) | Heathrow (LHR) | 12:25 KST | 18:05 GMT | 13:09 KST | 18:08 GMT | |
| Sat, 08 Nov | OZ521 | Incheon Intl (ICN) | Heathrow (LHR) | 12:25 KST | 18:05 GMT | 12:56 KST | 17:53 GMT | |
| Fri, 07 Nov | OZ521 | Incheon Intl (ICN) | Heathrow (LHR) | 12:25 KST | 18:05 GMT | 13:02 KST | 17:53 GMT | |
| Thu, 06 Nov | OZ521 | Incheon Intl (ICN) | Heathrow (LHR) | 12:25 KST | 18:05 GMT | 13:13 KST | 17:58 GMT | |
| Wed, 05 Nov | OZ521 | Incheon Intl (ICN) | Heathrow (LHR) | 12:25 KST | 18:05 GMT | HL7578 ( A359) | 13:13 KST | 17:52 GMT |
| Tue, 04 Nov | OZ521 | Incheon Intl (ICN) | Heathrow (LHR) | 12:25 KST | 18:05 GMT | 12:56 KST | 17:50 GMT | |
| Sun, 02 Nov | OZ521 | Incheon Intl (ICN) | Heathrow (LHR) | 12:25 KST | 18:05 GMT | 13:08 KST | 18:05 GMT | |
| Sat, 01 Nov | OZ521 | Incheon Intl (ICN) | Heathrow (LHR) | 12:25 KST | 18:05 GMT | 12:57 KST | 18:09 GMT | |