# SUM Air

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{{Short description|South Korean regional airline}}
{{Excessive citations|date=January 2026}}
{{Infobox airline
| airline = SUM Air
| logo = SUM Air Logo.svg
| image = 
| caption = 
| IATA = XU
| ICAO = XUM
| callsign = AWESUMAIR<ref>{{Cite book |url=https://www.faa.gov/documentLibrary/media/Notice/N7340.879_foreign_ICAO_3LTD_additions_mods_(27_Oct_2025)_Signed.pdf |title=N7340.879 foreign ICAO 3LTD additions mods |date=27 October 2025 |publisher=[Federal Aviation Administration](/source/Federal_Aviation_Administration) |pages=2 |access-date=26 May 2026}}</ref>
| founded = 17 November 2022<ref>{{Cite news |last=문병기 |date=2026-01-19 |title=섬에어 1호기 도입…사천공항 활성화 기대 - 경남일보 |url=https://www.gnnews.co.kr/news/articleView.html?idxno=628592 |archive-url=http://web.archive.org/web/20260120020402/https://www.gnnews.co.kr/news/articleView.html?idxno=628592 |archive-date=2026-01-20 |access-date=2026-05-25 |work=경남일보 |language=ko}}</ref>
| commenced = 30 March 2026<ref>{{Cite news |last=Salcedo |first=Andrei |date=2026-04-02 |title=South Korea's SUM Air begins commercial ops |url=https://www.ch-aviation.com/news/165442-south-koreas-sum-air-begins-commercial-ops |access-date=2026-05-25 |work=ch-aviation |language=}}</ref>
| fleet_size = 1
| parent = Mobility As A Freedom
| headquarters = [Gangseo District, Seoul](/source/Gangseo_District%2C_Seoul), South Korea
| key_people = Yongduck Choi
| num_employees = 11-50
| website = https://www.sumair.kr/en
}}
'''SUM Air''' ({{korean/auto|hangul=^섬에어|rr=yes}}) is a South Korean [regional airline](/source/regional_airline) based in [Gangseo District, Seoul](/source/Gangseo_District%2C_Seoul), South Korea.<ref>{{Cite web |last=Hardy |first=Grace |date=2025-02-20 |title=Korean regional airline SUM Air takes step closer to commercial operations |url=https://www.laranews.net/korean-regional-airline-sum-air-takes-step-closer-to-commercial-operations/ |url-status=live |archive-url=http://web.archive.org/web/20260102213222/https://www.laranews.net/korean-regional-airline-sum-air-takes-step-closer-to-commercial-operations/ |archive-date=2026-01-02 |access-date=2026-01-05 |website=LARA |language=en-US}}</ref><ref name="Bell">{{Cite news |date=2025-12-30 |title=Avation delivers ATR 72-600 to South Korea's SUM Air on 12-year lease |url=https://www.ajbell.co.uk/news/articles/avation-delivers-atr-72-600-south-koreas-sum-air-12-year-lease |url-status=live |archive-url=http://web.archive.org/web/20260103112143/https://www.ajbell.co.uk/news/articles/avation-delivers-atr-72-600-south-koreas-sum-air-12-year-lease |archive-date=2026-01-03 |work=AJ Bell |publisher=AJ Bell}}</ref><ref name="CAPA">{{Cite web |title=Sum Air Airline Profile |url=https://centreforaviation.com/data/profiles/airlines/sum-air |url-status=live |archive-url=http://web.archive.org/web/20250324172518/https://centreforaviation.com/data/profiles/airlines/sum-air |archive-date=2025-03-24 |access-date=2026-01-05 |website=CAPA - Centre for Aviation |publisher=Informa Markets}}</ref><ref>{{Cite web |date=2025-07-12 |title=SUM Air |url=https://www.linkedin.com/company/sum-air |access-date=2026-01-05 |website=LinkedIn |language=en}}</ref><ref>{{Cite news |last=Dong-hwan |first=Ko |date=2025-12-17 |title=Sum Air, 1st Korean airline to focus on underserved areas, to launch next year - The Korea Times |url=https://www.koreatimes.co.kr/business/companies/20251217/sum-air-1st-korean-airline-to-focus-on-underserved-areas-to-launch-next-year |url-status=live |archive-url=http://web.archive.org/web/20260101103018/https://www.koreatimes.co.kr/business/companies/20251217/sum-air-1st-korean-airline-to-focus-on-underserved-areas-to-launch-next-year |archive-date=2026-01-01 |access-date=2026-01-05 |website=[The Korea Times](/source/The_Korea_Times) |language=en}}</ref>

In February 2025 the airline received an [air carrier licence](/source/Air_operator's_certificate) from [Ministry of Land, Infrastructure and Transport](/source/Ministry_of_Land%2C_Infrastructure_and_Transport).<ref name="CAPA" /> The airline will operate [ATR 72-600](/source/ATR_72-600)s one leased from [Avation](/source/Avation).<ref>{{Cite web |last=Tamm |first=Heike |date=2025-09-08 |title=Avation Leases ATR 72-600 to SUM Air |url=https://avitrader.com/2025/09/08/avation-leases-atr-72-600-to-sum-air/ |access-date=2026-01-05 |website=AviTrader Aviation News |language=en-GB}}</ref><ref name="Bell" /><ref name=":0">{{Cite web |date=2026-01-15 |title=SUM Air unveils first aircraft, aims to be an ‘air village bus’ linking islands and regions, but survival remains uncertain - MK |url=https://www.mk.co.kr/en/business/11934135 |access-date=2026-01-19 |website=매일경제 |language=en}}</ref> As of January 2026, the airline has taken delivery of its first [ATR 72](/source/ATR_72), registered HL5264. It will operate two more ATRs.<ref name=":0" />

== Destinations ==
SUM Air currently operates services to and from [China](/source/China) and [Japan](/source/Japan).
{| class="wikitable"
|+
!Country
!City
!Airport
!Notes
!Refs
|-
|rowspan="3"|China||[Qingdao](/source/Qingdao)||[Qingdao Jiaodong International Airport](/source/Qingdao_Jiaodong_International_Airport)||{{Planned}}||align=center|<ref name=":1">{{Cite web |title=About |url=https://www.sumair.kr/en/sumair |access-date=2026-01-05 |website=섬에어 SUM Air |language=en}}</ref>
|-
|[Weihai](/source/Weihai)||[Weihai Dashuipo International Airport](/source/Weihai_Dashuipo_International_Airport)||{{Planned}}||align=center|<ref name=":1" />
|-
|[Yantai](/source/Yantai)||[Yantai Penglai International Airport](/source/Yantai_Penglai_International_Airport)||{{Planned}}||align=center|<ref name=":1" />
|-
|rowspan="4"|Japan||[Kitakyushu](/source/Kitakyushu)||[Kitakyushu Airport](/source/Kitakyushu_Airport)||{{Planned}}||align=center|<ref name=":1" />
|-
|[Kumamoto](/source/Kumamoto)||[Kumamoto Airport](/source/Kumamoto_Airport)||{{Planned}}||align=center|<ref name=":1" />
|-
|[Miyazaki](/source/Miyazaki_(city))||[Miyazaki Airport](/source/Miyazaki_Airport)||{{Planned}}||align=center|<ref name=":1" />
|-
|[Tsushima](/source/Tsushima%2C_Nagasaki)||[Tsushima Airport](/source/Tsushima_Airport)||{{Planned}}||align=center|<ref name=":1" />
|-
|rowspan="13"|South Korea||[Busan](/source/Busan)||[Gimhae International Airport](/source/Gimhae_International_Airport)||align=center| ||align=center|<ref name=":1" />
|-
|[Daegu](/source/Daegu)||[Daegu International Airport](/source/Daegu_International_Airport)||align=center| ||align=center|<ref name=":1" />
|-
|[Gunsan](/source/Gunsan)||[Gunsan Airport](/source/Gunsan_Airport)||align=center| ||align=center|<ref name=":1" />
|-
|[Gwangju](/source/Gwangju)||[Gwangju Airport](/source/Gwangju_Airport)||align=center| ||align=center|<ref name=":1" />
|-
|[Jeju](/source/Jeju_City) ||[Jeju International Airport](/source/Jeju_International_Airport)||align=center| ||align=center|<ref name=":1" />
|-
|[Muan](/source/Muan)||[Muan International Airport](/source/Muan_International_Airport)||align=center| ||align=center|
|-
|[Pohang](/source/Pohang)||[Pohang Gyeongju Airport](/source/Pohang_Gyeongju_Airport)||align=center| ||align=center|<ref name=":1" />
|-
|[Sacheon](/source/Sacheon)||[Sacheon Airport](/source/Sacheon_Airport)||align=center| ||align=center|<ref name=":1" /><ref>{{Cite news|title=섬에어, 국토부 운항증명 취득…12일부터 김포∼사천 운항|trans-title=SUM Air receives air operation certificate from the Ministry of Land, Infrastructure, and Transport…Begins Gimpo∼Sacheon on 12th|url=https://www.yna.co.kr/view/AKR20260310095400003?input=1195m|access-date=10 March 2026|publisher=Yonhap News Agency|language=ko}}</ref>
|-
|rowspan="2"|[Seoul](/source/Seoul)||[Gimpo International Airport](/source/Gimpo_International_Airport)||{{Airline hub}}||align=center|<ref name=":1" />
|-
|[Incheon International Airport](/source/Incheon_International_Airport)||{{Airline hub}}||align=center|<ref name=":1" />
|-
|[Ulsan](/source/Ulsan)||[Ulsan Airport](/source/Ulsan_Airport)||align=center| ||align=center|<ref name=":1" />
|-
|[Yangyang](/source/Yangyang)||[Yangyang International Airport](/source/Yangyang_International_Airport)||align=center| ||align=center|<ref name=":1" />
|-
|[Yeosu](/source/Yeosu)||[Yeosu Airport](/source/Yeosu_Airport)||align=center| ||align=center|<ref name=":1" />
|-
|}

==Fleet==
As of February 2026, the SUM Air fleet consists of the following aircraft:<ref>{{Cite web|title=About|url=https://www.sumair.kr/en/sumair|access-date=2026-01-05 |website=섬에어 SUM Air |language=en}}</ref>
{| class="wikitable" style="border-collapse:collapse;text-align:center;margin: auto;"
|-
!Aircraft
!In<br>service
!Orders
!Passengers
!Notes
|-
|[ATR 72-600](/source/ATR_72-600)
|1
|6
|72
|Deliveries from December 2025.<ref>{{Cite press release|title=섬에어, 12월에 ATR 72-600 신조기 도입 “섬에어 1호기가 온다”|trans-title=SUM Air, introduces ATR 72-600 with new inventors In December "SUM Air's first fleet is coming"|url=https://home.sumair.kr/post/20250904|access-date=26 November 2025|publisher=SUM Airlanguage=ko}}</ref><br />Order with 4  purchase rights.<ref>{{Cite press release|url=https://www.atr-aircraft.com/presspost/sum-air-orders-up-to-eight-atr-72-600s/|title=SUM Air Orders Up to Eight ATR 72-600s|access-date=3 April 2026|publisher=ATR|language=en}}</ref>
|}

== Branding identity ==
The SUM Air logo features a triangular symbol representing an island and the sea horizon. The surrounding outline symbolizes movement and connections between destinations. The name “SUM” is derived from the [Hangugeo](/source/Hangugeo) word for “ISLAND”.<ref name="AW">{{Cite web |date=2024-02-06 |title=LEGACY BEYOND ASIA - SUM Air Brand Identity Design |url=https://asiadesignprize.com/exhibition/214877 |access-date=2026-05-25 |website=asiadesignprize.com |language=en}}</ref>

==See also==
*[List of ATR 72 operators](/source/List_of_ATR_72_operators)
*[List of airlines of South Korea](/source/List_of_airlines_of_South_Korea)

== References ==
{{reflist}}

==External links==
{{sister project auto}}
*{{Official website}}

{{Airlines of South Korea}}

{{authority control}}

Category:Airlines of South Korea
Category:Companies based in Seoul
Category:Regional airlines
Category:Airlines established in 2022

{{Asia-airline-stub}}

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Adapted from the Wikipedia article [SUM Air](https://en.wikipedia.org/wiki/SUM_Air) by Wikipedia contributors ([contributor history](https://en.wikipedia.org/wiki/SUM_Air?action=history)). Available under [Creative Commons Attribution-ShareAlike 4.0 International](https://creativecommons.org/licenses/by-sa/4.0/). Changes may have been made.
