Transportation & Logistics › Aviation & Airports › Congestion and Waiting Times — Public Data APIs

Open APIs related to Congestion and Waiting Times, within Transportation & Logistics › Aviation & Airports on the Public Data Portal. 12 REST APIs, sorted by most requested. Click a name to go to its application page on the Public Data Portal. Search & filter on the main explorer.

  1. Incheon International Airport Corporation – Passenger Forecast by Arrival and Departure Hall

    Incheon International Airport Corporation · Incheon · Transportation & Logistics › Aviation & Airports › Congestion and Waiting Times · Updated 2026-08-06
    724 requests

    Provides information on the expected number of passengers by time period to appear at immigration inspection, arrival halls, and departure halls of Incheon Airport Terminal 1 and 2. Provides data for the inquiry date and inquiry date +1. Display date, time zone, T1 arrival hall east side (A, B), T1 arrival hall west side (E, F), T1 immigration inspection (C), T1 immigration inspection (D), T1 arrival hall total, T1 departure hall 1…

    RESTAuto-approvedNo restriction
  2. Incheon International Airport Corporation – Departure Hall Congestion Inquiry

    Incheon International Airport Corporation · Incheon · Transportation & Logistics › Aviation & Airports › Congestion and Waiting Times · Updated 2026-08-18
    354 requests

    Provides 1-minute cycle data (most recent time if there is no data 1 minute ago) based on the current time, such as departure hall number (east/west classification according to gate number) of Incheon Airport departure hall, departure hall classification (1st to 6th), occurrence date and time (collection time of data collecting the number of waiting people), number of waiting people (number of people collected at occurrence date and time), terminal classification (T1 terminal). Departure hall congestion…

    RESTReview requiredNo restriction
  3. Incheon International Airport Corporation – Indoor Air Quality Information

    Incheon International Airport Corporation · Incheon · Transportation & Logistics › Aviation & Airports › Congestion and Waiting Times · Updated 2026-08-06
    196 requests

    This is real-time measurement result data on the indoor air quality of the passenger terminal T1 and T2 boarding areas at Incheon International Airport provided by Incheon International Airport Corporation. Request parameters are carbon monoxide, nitrogen dioxide, nitric oxide, terminal location, particulate matter, and fine particulate matter. Data such as carbon monoxide, carbon dioxide, nitrogen dioxide, particulate matter, fine particulate matter, terminal location, and reference time…

    RESTAuto-approvedNo restriction
  4. Incheon International Airport Corporation – Taxi Departure Information

    Incheon International Airport Corporation · Incheon · Transportation & Logistics › Aviation & Airports › Congestion and Waiting Times · Updated 2026-08-06
    171 requests

    Provides taxi departure information at Incheon Airport passenger terminals. Categorized by terminal: deluxe/van taxi boarding location, deluxe taxi waiting time, number of registered deluxe taxis waiting, Gyeonggi taxi waiting time, number of Gyeonggi registered taxis waiting, Gyeonggi taxi boarding location, Incheon taxi waiting time, number of Incheon registered taxis waiting, Incheon taxi boarding location, international taxi waiting time, international…

    RESTAuto-approvedNo restriction
  5. Korea Airports Corporation – Airport Congestion Information_GW

    Korea Airports Corporation · Nationwide · Transportation & Logistics › Aviation & Airports › Congestion and Waiting Times · Updated 2026-08-19
    109 requests

    Korea Airports Corporation (KAC) is a public institution that operates 14 airports nationwide, excluding Incheon International Airport. It provides data on the congestion of major airports operated by Korea Airports Corporation (KAC). The travel time data consists of a total of 3 sections: section 1 is check-in and identity verification, and section 2 is identity verification…

    RESTAuto-approvedNo restriction
  6. Korea Airports Corporation – Airport Travel Time Information GW

    Korea Airports Corporation · Nationwide · Transportation & Logistics › Aviation & Airports › Congestion and Waiting Times · Updated 2026-08-19
    88 requests

    Korea Airports Corporation (KAC) is a public institution that operates 14 airports nationwide excluding Incheon International Airport Corporation. It provides data on waiting (travel) times at major airports operated by KAC. Travel time in the data consists of a total of 4 sections: section 1 is check-in and identity verification, and section 2…

    RESTAuto-approvedNo restriction
  7. Incheon International Airport Corporation – Outdoor Air Quality Information

    Incheon International Airport Corporation · Incheon · Transportation & Logistics › Aviation & Airports › Congestion and Waiting Times · Updated 2026-08-06
    72 requests

    인천국제공항 근방 자유무역지역,남북동,을왕동 실외 대기질 실시간 측정 결과 정보(아황산가스,일산화탄소,오존,이산화질소,미세먼지,초미세먼지,위치,기준시간)을 인천공항 근방의 대기정보를 사용자들이 편리하게 사용할 수 있도록 제공하고 있습니다. 가장 최근에 수집된 데이터를 제공하고 있습니다. 인천공항을 이용할…

    RESTAuto-approvedNo restriction
  8. Incheon International Airport Corporation – Departure Hall Congestion - Terminal 2 Inquiry

    Incheon International Airport Corporation · Incheon · Transportation & Logistics › Aviation & Airports › Congestion and Waiting Times · Updated 2026-08-20
    64 requests

    Provides 1-minute cycle data based on the current time (most recent time if there is no data from 1 minute ago) such as departure hall number (A/B/C/D classification according to gate number), departure hall classification (1 to 2), occurrence date and time (collection time of data collecting waiting people count), waiting people count (number of people collected at occurrence date and time), terminal classification (T2 terminal) in the Incheon Airport departure hall. Out…

    RESTReview requiredNo restriction
  9. Korea Airports Corporation – Route-specific travel time and distance information (GW)

    Korea Airports Corporation · Nationwide · Transportation & Logistics › Aviation & Airports › Congestion and Waiting Times · Updated 2026-08-13
    54 requests

    "Korea Airports Corporation is a representative public institution in South Korea that integrally manages and operates 14 airports nationwide, including Gimpo, Gimhae, Jeju, and Daegu, excluding Incheon International Airport. This API provides route-specific travel time and distance information. Main data items provided include detailed information on the distance and travel time from departure airport to arrival airport.…

    RESTAuto-approvedNo restriction
  10. Korea Airports Corporation – Jeju Airport Taxi Stand Real-time Waiting Status Information GW

    Korea Airports Corporation · Nationwide · Transportation & Logistics › Aviation & Airports › Congestion and Waiting Times · Updated 2026-08-13
    41 requests

    Korea Airports Corporation is Korea's representative public institution that comprehensively manages and operates 14 airports nationwide, including Gimpo, Gimhae, Jeju, and Daegu, excluding Incheon International Airport. This API collects Jeju International Airport taxi waiting status information using IoT sensors and provides real-time information on the number of waiting taxis and waiting passengers at Jeju International Airport. Major data provided…

    RESTAuto-approvedNo restriction
  11. Korea Airports Corporation – Jeju Airport Monthly Passenger Inflow and Outflow Count Information_GW

    Korea Airports Corporation · Nationwide · Transportation & Logistics › Aviation & Airports › Congestion and Waiting Times · Updated 2026-08-13
    29 requests

    Korea Airports Corporation is a representative public institution in South Korea that comprehensively manages and operates 14 airports nationwide, including Gimpo, Gimhae, Jeju, and Daegu, excluding Incheon International Airport. This API provides monthly passenger inflow and outflow count information for Jeju Airport. Main data items provided include the year, monthly passenger inflow and outflow counts at Jeju Airport, and domestic/international passenger inflow and outflow count information.…

    RESTAuto-approvedNo restriction
  12. Korea Airports Corporation – National airport hourly boarding passenger count inquiry GW

    Korea Airports Corporation · Nationwide · Transportation & Logistics › Aviation & Airports › Congestion and Waiting Times · Updated 2026-09-22
    5 requests

    National airport hourly boarding passenger count inquiry data is public data provided by the Korea Airports Corporation, containing daily and hourly boarding passenger aggregation information for 15 airports nationwide including major airports such as Gimpo, Gimhae, and Jeju. Each item consists of airport code, date, time interval (10 o'clock, 11 o'clock, etc.), and number of boarding passengers, showing congestion levels at specific times.…

    RESTAuto-approvedNo restriction
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