{
  "id": 3771,
  "ident": "KPHL",
  "iata_code": "PHL",
  "icao_code": "KPHL",
  "gps_code": "KPHL",
  "local_code": "PHL",
  "name": "Philadelphia International Airport",
  "type": "large_airport",
  "latitude_deg": 39.871899,
  "longitude_deg": -75.241096,
  "elevation_ft": 36,
  "elevation_m": 11,
  "continent": "NA",
  "iso_country": "US",
  "country_name": "United States",
  "iso_region": "US-PA",
  "region_name": "Pennsylvania",
  "municipality": "Philadelphia",
  "scheduled_service": true,
  "wikipedia_link": "https://en.wikipedia.org/wiki/Philadelphia_International_Airport",
  "total_runway_count": 4,
  "active_runway_count": 4,
  "closed_runway_count": 0,
  "longest_runway_ft": 12000,
  "longest_runway_m": 3658,
  "max_runway_width_ft": 200,
  "has_lighted_runway": true,
  "has_paved_runway": true,
  "surfaces_list": "ASP",
  "runways": [
    {
      "id": 244468,
      "airport_ref": 3771,
      "airport_ident": "KPHL",
      "length_ft": 12000,
      "width_ft": 200,
      "length_m": 3658,
      "width_m": 61,
      "surface": "ASP",
      "is_lighted": true,
      "is_closed": false,
      "le_ident": "09R",
      "he_ident": "27L",
      "surface_friendly": "Asphalt (ASP)"
    },
    {
      "id": 244469,
      "airport_ref": 3771,
      "airport_ident": "KPHL",
      "length_ft": 9500,
      "width_ft": 150,
      "length_m": 2896,
      "width_m": 46,
      "surface": "ASP",
      "is_lighted": true,
      "is_closed": false,
      "le_ident": "09L",
      "he_ident": "27R",
      "surface_friendly": "Asphalt (ASP)"
    },
    {
      "id": 244470,
      "airport_ref": 3771,
      "airport_ident": "KPHL",
      "length_ft": 6500,
      "width_ft": 150,
      "length_m": 1981,
      "width_m": 46,
      "surface": "ASP",
      "is_lighted": true,
      "is_closed": false,
      "le_ident": "17",
      "he_ident": "35",
      "surface_friendly": "Asphalt (ASP)"
    },
    {
      "id": 244467,
      "airport_ref": 3771,
      "airport_ident": "KPHL",
      "length_ft": 5001,
      "width_ft": 150,
      "length_m": 1524,
      "width_m": 46,
      "surface": "ASP",
      "is_lighted": true,
      "is_closed": false,
      "le_ident": "08",
      "he_ident": "26",
      "surface_friendly": "Asphalt (ASP)"
    }
  ],
  "nearby_constraint_matches": [
    {
      "iata_code": "EWR",
      "ident": "KEWR",
      "icao_code": "KEWR",
      "name": "Newark Liberty International Airport",
      "municipality": "Newark",
      "country_name": "United States",
      "distance_nm": 69.4,
      "distance_km": 128.5,
      "longest_runway_ft": 11000,
      "longest_runway_m": 3353,
      "has_lighted_runway": true,
      "has_paved_runway": true
    },
    {
      "iata_code": "BWI",
      "ident": "KBWI",
      "icao_code": "KBWI",
      "name": "Baltimore/Washington International Thurgood Marshall Airport",
      "municipality": "Baltimore",
      "country_name": "United States",
      "distance_nm": 78.2,
      "distance_km": 144.8,
      "longest_runway_ft": 10503,
      "longest_runway_m": 3201,
      "has_lighted_runway": true,
      "has_paved_runway": true
    },
    {
      "iata_code": "JFK",
      "ident": "KJFK",
      "icao_code": "KJFK",
      "name": "John F. Kennedy International Airport",
      "municipality": "New York",
      "country_name": "United States",
      "distance_nm": 81.3,
      "distance_km": 150.6,
      "longest_runway_ft": 14511,
      "longest_runway_m": 4423,
      "has_lighted_runway": true,
      "has_paved_runway": true
    }
  ],
  "rankings": {
    "published_dataset": {
      "universe_name": "RunwayFacts Published Curated Aerodromes",
      "universe_size": 650,
      "runway_rank": 196,
      "elevation_rank": 536
    },
    "global_commercial_universe": {
      "universe_name": "Qualifying Global Commercial Aerodromes (OurAirports)",
      "universe_size": 7558,
      "runway_rank": 314,
      "runway_percentile": 95.8,
      "elevation_rank": 6150,
      "elevation_percentile": 15.8
    },
    "country_commercial_universe": {
      "country_iso": "US",
      "country_name": "United States",
      "published_national_rank": 22,
      "published_country_count": 62,
      "universe_national_rank": 70,
      "universe_country_count": 2020
    },
    "vs_median_large_runway_pct": 20.0
  },
  "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,
  "records_list_rank": 31,
  "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)"
    }
  }
}