Published at 0200PCT / 0900GMT 02NOV26
Korean Air last week filed preliminary operational flight number changes, ahead of planned service integration with Asiana Airlines. Based on schedule filing in the OAG and GDS as of 01NOV26, Korean Air has already listed some of its planned flight number changes that switch from Asiana’s OZ-coded flight numbers to KE, for flights on/after 31OCT27.
Despite the effective dates are tentatively listed from 31OCT27, these are expected to be reflected during this month’s schedule update, for flights on/after 17DEC26. Additional changes, including routes not appearing in this list, will also be reflected at a later date.
Seoul Gimpo – Osaka Kansai
OZ1145/1135 > KE2115/2116
OZ1165/1155 > KE2121/2122
Seoul Gimpo – Tokyo Haneda
OZ1085/1075 > KE2107/2108
OZ1045/1035 > KE2109/2110
OZ1065/1055 > KE2105/2106
Seoul Incheon – Bangkok Suvarnabhumi
OZ743/744 > KE661/662
OZ741/742 > KE667/668
Seoul Incheon – Barcelona OZ511/512 > KE915/916
Seoul Incheon – Beijing Capital
OZ331/332 > KE853/854
OZ333/334 > KE859/860
OZ335/336 > KE861/862
Seoul Incheon – Changchun OZ303/304 > KE189/190
Seoul Incheon – Changsha OZ321/322 > KE145/146 tentatively scheduled from 17DEC26, switching to KE149/150 by 31OCT27
Seoul Incheon – Chengdu Tianfu OZ323/324 > KE173/174
Seoul Incheon – Clark OZ707/708 > KE605/606
Seoul Incheon – Dalian OZ301/302 > KE871/872
Seoul Incheon – Frankfurt OZ541/542 > KE945/946
Seoul Incheon – Fukuoka (Tentatively listed from 28MAR27)
OZ132/131 > KE777/778
OZ134/133 > KE779/780
Seoul Incheon – Guangzhou
OZ369/370 > KE865/866
OZ357/358 > KE869/870
Seoul Incheon – Hangzhou OZ359/360 > KE109/110
Seoul Incheon – Hanoi
OZ729/730 > KE445/446
OZ733/734 > KE449/450
Seoul Incheon – Harbin OZ339/340 > KE197/198
Seoul Incheon – Ho Chi Minh City
OZ731/732 > KE469/470
OZ735/736 > KE477/478
Seoul Incheon – Hong Kong
OZ721/722 > KE2003/2004
OZ745/746 > KE2007/2008
Seoul Incheon – Istanbul OZ551/552 > KE955/956
Seoul Incheon – Jakarta OZ761/762 > KE435/436
Seoul Incheon – London Heathrow OZ521/522 > KE909/910
Seoul Incheon – Los Angeles (KE now lists 4 daily 747-8I service from 31OCT27)
OZ202/201 > KE015/016
OZ204/203 > KE019/020
Seoul Incheon – Manila
OZ701/702 > KE615/616
OZ703/704 > KE629/630
Seoul Incheon – Milan Malpensa OZ581/582 > KE927/928
Seoul Incheon – Miyazaki OZ158/157 > KE2163/2164
Seoul Incheon – Nagoya
OZ122/121 > KE743/744
OZ124/123 > KE747/748
Seoul Incheon – Nanjing OZ349/350 > KE103/104
Seoul Incheon – New York JFK
OZ222/221 > KE083/084
OZ224/223 > KE087/088
Seoul Incheon – Osaka Kansai
OZ112/111 > KE729/730
OZ114/113 > KE733/734
OZ116/115 > KE735/736
Seoul Incheon – Paris Charles de Gaulle OZ501/502 > KE903/904
Seoul Incheon – Phnom Penh Krong Ta Khmau OZ739/740 > KE691/692
Seoul Incheon – Phuket OZ747/748 > KE675/676
Seoul Incheon – Prague OZ545/546 > KE969/970
Seoul Incheon – Rome Fiumicino OZ561/562 > KE931/932
Seoul Incheon – San Francisco OZ212/211 > KE027/028
Seoul Incheon – Sapporo New Chitose OZ174/173 > KE761/762
Seoul Incheon – Sendai OZ152/151 > KE2195/2196
Seoul Incheon – Shanghai Pu Dong
OZ361/362 > KE883/884
OZ363/364 > KE885/886
OZ365/366 > KE889/890
OZ367/368 > KE893/894
Seoul Incheon – Singapore OZ751/752 > KE641/642
Seoul Incheon – Sydney Flight number change from 28MAR27 already published since October 2026. The change for this route is based on existing daytime and nighttime schedule
* KE401/402 to become KE403/404, while aircraft in NW27 currently lists 747-8I from 31OCT27
* OZ601/602 to become KE401/402
Seoul Incheon – Taipei Taoyuan
OZ711/712 > KE2021/2022
OZ713/714 > KE2027/2028
Seoul Incheon – Tokyo Haneda OZ178/177 > KE755/756
Seoul Incheon – Tokyo Narita
OZ102/101 > KE701/702
OZ106/105 > KE715/716
OZ108/107 > KE717/718
Seoul Incheon – Yancheng OZ337/338 > KE121/122
Domestic routes currently served exclusively by Asiana Airlines will switch to following Korean Air’s KE-coded flight number ranges:
Seoul Gimpo – Gwangju OZ87xx > KE19xx
Seoul Gimpo – Yeosu OZ87xx > KE19xx
Despite these changes are scheduled from 31OCT27 as of 01NOV26, these are expected to commence from 17DEC26 at the earliest, which will be reflected during this month’s schedule update.

