{
  "id": 347108,
  "ident": "ZHEC",
  "iata_code": "EHU",
  "icao_code": "ZHEC",
  "gps_code": "ZHEC",
  "local_code": null,
  "name": "Ezhou Huahu International Airport",
  "type": "large_airport",
  "latitude_deg": 30.341178,
  "longitude_deg": 115.03926,
  "elevation_ft": 86,
  "elevation_m": 26,
  "continent": "AS",
  "iso_country": "CN",
  "country_name": "China",
  "iso_region": "CN-42",
  "region_name": "Hubei Province",
  "municipality": "Ezhou",
  "scheduled_service": true,
  "wikipedia_link": "https://en.wikipedia.org/wiki/Ezhou_Huahu_Airport",
  "total_runway_count": 2,
  "active_runway_count": 2,
  "closed_runway_count": 0,
  "longest_runway_ft": 11811,
  "longest_runway_m": 3600,
  "max_runway_width_ft": 148,
  "has_lighted_runway": false,
  "has_paved_runway": true,
  "surfaces_list": "CONC",
  "runways": [
    {
      "id": 512660,
      "airport_ref": 347108,
      "airport_ident": "ZHEC",
      "length_ft": 11811,
      "width_ft": 148,
      "length_m": 3600,
      "width_m": 45,
      "surface": "CONC",
      "is_lighted": false,
      "is_closed": false,
      "le_ident": "01L",
      "he_ident": "19R",
      "surface_friendly": "Concrete (CONC)"
    },
    {
      "id": 512661,
      "airport_ref": 347108,
      "airport_ident": "ZHEC",
      "length_ft": 11811,
      "width_ft": 148,
      "length_m": 3600,
      "width_m": 45,
      "surface": "CONC",
      "is_lighted": false,
      "is_closed": false,
      "le_ident": "01R",
      "he_ident": "19L",
      "surface_friendly": "Concrete (CONC)"
    }
  ],
  "nearby_constraint_matches": [
    {
      "iata_code": "WUH",
      "ident": "ZHHH",
      "icao_code": "ZHHH",
      "name": "Wuhan Tianhe International Airport",
      "municipality": "Wuhan (Huangpi)",
      "country_name": "China",
      "distance_nm": 50.0,
      "distance_km": 92.6,
      "longest_runway_ft": 11811,
      "longest_runway_m": 3600,
      "has_lighted_runway": true,
      "has_paved_runway": true
    },
    {
      "iata_code": "KHN",
      "ident": "ZSCN",
      "icao_code": "ZSCN",
      "name": "Nanchang Changbei International Airport",
      "municipality": "Nanchang",
      "country_name": "China",
      "distance_nm": 99.4,
      "distance_km": 184.1,
      "longest_runway_ft": 11155,
      "longest_runway_m": 3400,
      "has_lighted_runway": true,
      "has_paved_runway": true
    }
  ],
  "rankings": {
    "published_dataset": {
      "universe_name": "RunwayFacts Published Curated Aerodromes",
      "universe_size": 650,
      "runway_rank": 239,
      "elevation_rank": 458
    },
    "global_commercial_universe": {
      "universe_name": "Qualifying Global Commercial Aerodromes (OurAirports)",
      "universe_size": 7558,
      "runway_rank": 385,
      "runway_percentile": 94.8,
      "elevation_rank": 5400,
      "elevation_percentile": 26.0
    },
    "country_commercial_universe": {
      "country_iso": "CN",
      "country_name": "China",
      "published_national_rank": 27,
      "published_country_count": 55,
      "universe_national_rank": 43,
      "universe_country_count": 264
    },
    "vs_median_large_runway_pct": 18.1
  },
  "provenance": {
    "source_dataset": "OurAirports Open Aviation Database",
    "source_license": "Public Domain (CC0)",
    "data_snapshot_version": "2026-09-01",
    "dataset_integrity": "Cryptographic SHA-256 Checksum Verified & Fail-Closed Schema Inspected",
    "source_verification": "Source-reported aviation registry records; statistical percentiles derived by RunwayFacts",
    "distance_calculation_method": "Haversine Great-Circle Formula (Earth R = 3440.065 NM)",
    "last_verified_at": "2026-09-01"
  },
  "published_national_rank": 23,
  "schema_metadata": {
    "ranking_universe_definitions": {
      "published_dataset": {
        "id": "runwayfacts-published-v1",
        "size": 650,
        "description": "Curated primary commercial aerodromes published on RunwayFacts meeting minimum 3,000 ft paved criteria and IATA code assignment."
      },
      "global_commercial_universe": {
        "id": "ourairports-commercial-universe-20260901",
        "size": 7558,
        "description": "All international aviation facilities in OurAirports meeting commercial aerodrome criteria with active runways."
      }
    },
    "spatial_relation_definition": {
      "max_distance_nm": 100,
      "min_runway_length_ft": 5000,
      "surface_filter": "paved_only",
      "formula": "Haversine Geodesic (Earth R = 3440.065 NM)"
    }
  }
}