{
  "meta": {
    "dataset": "airports",
    "title": "US airport on-time performance and reliability scores",
    "description": "One row per covered US airport: departures, on-time, cancellation and delay rates, and the FlyerIntel reliability score, over the full analysis period.",
    "publisher": "FlyerIntel",
    "source": "US Department of Transportation, Bureau of Transportation Statistics, Reporting Carrier On-Time Performance",
    "source_url": "https://www.transtats.bts.gov/Fields.asp?gnoyr_VQ=FGJ",
    "attribution": "FlyerIntel analysis of US DOT Bureau of Transportation Statistics data",
    "license": "CC BY 4.0",
    "license_url": "https://creativecommons.org/licenses/by/4.0/",
    "landing_page": "https://flyerintel.com/data/#airports",
    "methodology_url": "https://flyerintel.com/methodology/",
    "period": {
      "start": "2023-07-01",
      "end": "2026-07-31"
    },
    "generated": "2026-09-26T04:33:08.874Z",
    "row_count": 64,
    "sorted_by": "code",
    "floors": [
      "Covered airports with at least 5,000 departures in the period, a time zone and coordinates on file, and a reliability score. These are the airports that get an indexed page."
    ],
    "notes": [
      "The rates describe flights leaving the airport, judged on when they arrived at their destination. They are not rates for flights landing at the airport."
    ],
    "columns": [
      {
        "name": "code",
        "type": "string",
        "description": "IATA airport code, three letters."
      },
      {
        "name": "name",
        "type": "string",
        "description": "Airport name as it appears on the airport page."
      },
      {
        "name": "city",
        "type": "string",
        "description": "City the airport serves, as shown on the site."
      },
      {
        "name": "state",
        "type": "string",
        "description": "Two-letter USPS state or territory code. Empty when none is on file."
      },
      {
        "name": "flights",
        "type": "integer",
        "description": "Departures from this airport in the period, cancelled and diverted flights included."
      },
      {
        "name": "on_time_pct",
        "type": "number",
        "decimals": 1,
        "description": "Percent of completed departures from this airport that arrived less than 15 minutes after their scheduled time at their destination. Cancelled and diverted flights have no arrival delay and are left out of this rate."
      },
      {
        "name": "cancellation_pct",
        "type": "number",
        "decimals": 2,
        "description": "Percent of all scheduled flights that were cancelled."
      },
      {
        "name": "severe_delay_pct",
        "type": "number",
        "decimals": 1,
        "description": "Percent of completed departures from this airport that arrived 60 minutes or more after their scheduled time at their destination."
      },
      {
        "name": "median_arrival_delay_min",
        "type": "number",
        "decimals": 0,
        "description": "Median arrival delay in minutes across completed departures from this airport. A negative number means the typical flight arrived early."
      },
      {
        "name": "avg_arrival_delay_min",
        "type": "number",
        "decimals": 1,
        "description": "Mean arrival delay in minutes across completed departures from this airport, with early arrivals counted as negative minutes."
      },
      {
        "name": "departure_on_time_pct",
        "type": "number",
        "decimals": 1,
        "description": "Percent of flights that left the gate less than 15 minutes after their scheduled time, out of flights that departed."
      },
      {
        "name": "reliability_score",
        "type": "integer",
        "description": "FlyerIntel reliability score from 0 to 100, higher is better, as a whole number the way the pages print it. Weights and reference points are on the methodology page."
      },
      {
        "name": "period_start",
        "type": "string",
        "description": "First date the figures cover, YYYY-MM-DD."
      },
      {
        "name": "period_end",
        "type": "string",
        "description": "Last date the figures cover, YYYY-MM-DD."
      }
    ]
  },
  "rows": [
    {"code":"ABE","name":"Lehigh Valley International Airport","city":"Allentown","state":"PA","flights":11763,"on_time_pct":82.8,"cancellation_pct":1.53,"severe_delay_pct":7.9,"median_arrival_delay_min":-12,"avg_arrival_delay_min":6,"departure_on_time_pct":83.4,"reliability_score":66,"period_start":"2023-07-01","period_end":"2026-07-31"},
    {"code":"ABQ","name":"Albuquerque International Sunport","city":"Albuquerque","state":"NM","flights":76013,"on_time_pct":83.2,"cancellation_pct":0.83,"severe_delay_pct":5.4,"median_arrival_delay_min":-7,"avg_arrival_delay_min":3.6,"departure_on_time_pct":82.2,"reliability_score":76,"period_start":"2023-07-01","period_end":"2026-07-31"},
    {"code":"ANC","name":"Ted Stevens Anchorage International Airport","city":"Anchorage","state":"AK","flights":58776,"on_time_pct":83.6,"cancellation_pct":1.15,"severe_delay_pct":4.3,"median_arrival_delay_min":-7,"avg_arrival_delay_min":1.1,"departure_on_time_pct":83.7,"reliability_score":77,"period_start":"2023-07-01","period_end":"2026-07-31"},
    {"code":"ATL","name":"Hartsfield-Jackson Atlanta International Airport","city":"Atlanta","state":"GA","flights":1012247,"on_time_pct":78.7,"cancellation_pct":1.31,"severe_delay_pct":7.1,"median_arrival_delay_min":-5,"avg_arrival_delay_min":7.9,"departure_on_time_pct":78.8,"reliability_score":66,"period_start":"2023-07-01","period_end":"2026-07-31"},
    {"code":"AUS","name":"Austin-Bergstrom International Airport","city":"Austin","state":"TX","flights":272521,"on_time_pct":78,"cancellation_pct":1.03,"severe_delay_pct":7.5,"median_arrival_delay_min":-5,"avg_arrival_delay_min":9,"departure_on_time_pct":76.7,"reliability_score":65,"period_start":"2023-07-01","period_end":"2026-07-31"},
    {"code":"BNA","name":"Nashville International Airport","city":"Nashville","state":"TN","flights":319645,"on_time_pct":78.3,"cancellation_pct":1.36,"severe_delay_pct":7,"median_arrival_delay_min":-5,"avg_arrival_delay_min":7.4,"departure_on_time_pct":76.4,"reliability_score":65,"period_start":"2023-07-01","period_end":"2026-07-31"},
    {"code":"BOS","name":"Boston Logan International Airport","city":"Boston","state":"MA","flights":440893,"on_time_pct":77.2,"cancellation_pct":2.01,"severe_delay_pct":8.9,"median_arrival_delay_min":-8,"avg_arrival_delay_min":6.8,"departure_on_time_pct":78,"reliability_score":58,"period_start":"2023-07-01","period_end":"2026-07-31"},
    {"code":"BUF","name":"Buffalo Niagara International Airport","city":"Buffalo","state":"NY","flights":65592,"on_time_pct":79.4,"cancellation_pct":2.34,"severe_delay_pct":7.8,"median_arrival_delay_min":-7,"avg_arrival_delay_min":7.7,"departure_on_time_pct":79.8,"reliability_score":59,"period_start":"2023-07-01","period_end":"2026-07-31"},
    {"code":"BUR","name":"Hollywood Burbank Airport","city":"Burbank","state":"CA","flights":93645,"on_time_pct":82.8,"cancellation_pct":1.25,"severe_delay_pct":5.5,"median_arrival_delay_min":-8,"avg_arrival_delay_min":2.3,"departure_on_time_pct":81.6,"reliability_score":74,"period_start":"2023-07-01","period_end":"2026-07-31"},
    {"code":"BWI","name":"Baltimore/Washington International Thurgood Marshall Airport","city":"Baltimore","state":"MD","flights":299178,"on_time_pct":76,"cancellation_pct":1.42,"severe_delay_pct":7.3,"median_arrival_delay_min":-4,"avg_arrival_delay_min":8.2,"departure_on_time_pct":71.9,"reliability_score":62,"period_start":"2023-07-01","period_end":"2026-07-31"},
    {"code":"CHS","name":"Charleston International Airport","city":"Charleston","state":"SC","flights":77398,"on_time_pct":80.6,"cancellation_pct":2.1,"severe_delay_pct":7.6,"median_arrival_delay_min":-8,"avg_arrival_delay_min":7.9,"departure_on_time_pct":80.7,"reliability_score":61,"period_start":"2023-07-01","period_end":"2026-07-31"},
    {"code":"CLE","name":"Cleveland Hopkins International Airport","city":"Cleveland","state":"OH","flights":126883,"on_time_pct":80.9,"cancellation_pct":1.94,"severe_delay_pct":7.3,"median_arrival_delay_min":-9,"avg_arrival_delay_min":5.6,"departure_on_time_pct":81.8,"reliability_score":64,"period_start":"2023-07-01","period_end":"2026-07-31"},
    {"code":"CLT","name":"Charlotte Douglas International Airport","city":"Charlotte","state":"NC","flights":618243,"on_time_pct":74.8,"cancellation_pct":1.67,"severe_delay_pct":9.3,"median_arrival_delay_min":-4,"avg_arrival_delay_min":11.5,"departure_on_time_pct":75.1,"reliability_score":55,"period_start":"2023-07-01","period_end":"2026-07-31"},
    {"code":"CMH","name":"John Glenn Columbus International Airport","city":"Columbus","state":"OH","flights":134005,"on_time_pct":82.1,"cancellation_pct":1.58,"severe_delay_pct":6.4,"median_arrival_delay_min":-8,"avg_arrival_delay_min":4.1,"departure_on_time_pct":82.7,"reliability_score":69,"period_start":"2023-07-01","period_end":"2026-07-31"},
    {"code":"DAL","name":"Dallas Love Field","city":"Dallas","state":"TX","flights":224047,"on_time_pct":76,"cancellation_pct":1.22,"severe_delay_pct":7,"median_arrival_delay_min":-3,"avg_arrival_delay_min":8.3,"departure_on_time_pct":72.6,"reliability_score":64,"period_start":"2023-07-01","period_end":"2026-07-31"},
    {"code":"DCA","name":"Ronald Reagan Washington National Airport","city":"Washington","state":"DC","flights":435076,"on_time_pct":76.5,"cancellation_pct":2.95,"severe_delay_pct":9.5,"median_arrival_delay_min":-7,"avg_arrival_delay_min":9.2,"departure_on_time_pct":77.1,"reliability_score":50,"period_start":"2023-07-01","period_end":"2026-07-31"},
    {"code":"DEN","name":"Denver International Airport","city":"Denver","state":"CO","flights":963099,"on_time_pct":76,"cancellation_pct":0.91,"severe_delay_pct":8,"median_arrival_delay_min":-4,"avg_arrival_delay_min":8.9,"departure_on_time_pct":75.5,"reliability_score":63,"period_start":"2023-07-01","period_end":"2026-07-31"},
    {"code":"DFW","name":"Dallas/Fort Worth International Airport","city":"Dallas–Fort Worth","state":"TX","flights":961718,"on_time_pct":73.1,"cancellation_pct":2.27,"severe_delay_pct":10.3,"median_arrival_delay_min":-4,"avg_arrival_delay_min":13.5,"departure_on_time_pct":72.5,"reliability_score":49,"period_start":"2023-07-01","period_end":"2026-07-31"},
    {"code":"DTW","name":"Detroit Metropolitan Wayne County Airport","city":"Detroit","state":"MI","flights":388632,"on_time_pct":79.6,"cancellation_pct":1.27,"severe_delay_pct":7.7,"median_arrival_delay_min":-7,"avg_arrival_delay_min":6.7,"departure_on_time_pct":80.7,"reliability_score":65,"period_start":"2023-07-01","period_end":"2026-07-31"},
    {"code":"EWR","name":"Newark Liberty International Airport","city":"Newark","state":"NJ","flights":387621,"on_time_pct":77.7,"cancellation_pct":2.85,"severe_delay_pct":9.2,"median_arrival_delay_min":-9,"avg_arrival_delay_min":6.9,"departure_on_time_pct":78.8,"reliability_score":53,"period_start":"2023-07-01","period_end":"2026-07-31"},
    {"code":"FLL","name":"Fort Lauderdale-Hollywood International Airport","city":"Fort Lauderdale","state":"FL","flights":278691,"on_time_pct":72.6,"cancellation_pct":1.7,"severe_delay_pct":10.6,"median_arrival_delay_min":-4,"avg_arrival_delay_min":12.9,"departure_on_time_pct":71.7,"reliability_score":51,"period_start":"2023-07-01","period_end":"2026-07-31"},
    {"code":"HNL","name":"Daniel K. Inouye International Airport","city":"Honolulu","state":"HI","flights":186300,"on_time_pct":85.3,"cancellation_pct":0.9,"severe_delay_pct":3.1,"median_arrival_delay_min":-3,"avg_arrival_delay_min":2.4,"departure_on_time_pct":85.8,"reliability_score":82,"period_start":"2023-07-01","period_end":"2026-07-31"},
    {"code":"HOU","name":"William P. Hobby Airport","city":"Houston","state":"TX","flights":172224,"on_time_pct":78.8,"cancellation_pct":1.05,"severe_delay_pct":6,"median_arrival_delay_min":-5,"avg_arrival_delay_min":5.9,"departure_on_time_pct":75.6,"reliability_score":70,"period_start":"2023-07-01","period_end":"2026-07-31"},
    {"code":"IAD","name":"Washington Dulles International Airport","city":"Washington","state":"VA","flights":170208,"on_time_pct":81,"cancellation_pct":1.31,"severe_delay_pct":7,"median_arrival_delay_min":-8,"avg_arrival_delay_min":5.3,"departure_on_time_pct":83,"reliability_score":68,"period_start":"2023-07-01","period_end":"2026-07-31"},
    {"code":"IAH","name":"George Bush Intercontinental Airport","city":"Houston","state":"TX","flights":359450,"on_time_pct":77.4,"cancellation_pct":1.46,"severe_delay_pct":8.8,"median_arrival_delay_min":-6,"avg_arrival_delay_min":9.8,"departure_on_time_pct":77.4,"reliability_score":60,"period_start":"2023-07-01","period_end":"2026-07-31"},
    {"code":"ILM","name":"Wilmington International Airport","city":"Wilmington","state":"NC","flights":23754,"on_time_pct":81.7,"cancellation_pct":2.74,"severe_delay_pct":7.6,"median_arrival_delay_min":-9,"avg_arrival_delay_min":6,"departure_on_time_pct":82.5,"reliability_score":59,"period_start":"2023-07-01","period_end":"2026-07-31"},
    {"code":"IND","name":"Indianapolis International Airport","city":"Indianapolis","state":"IN","flights":147128,"on_time_pct":81.9,"cancellation_pct":1.6,"severe_delay_pct":6.4,"median_arrival_delay_min":-8,"avg_arrival_delay_min":4.6,"departure_on_time_pct":82.7,"reliability_score":69,"period_start":"2023-07-01","period_end":"2026-07-31"},
    {"code":"JAX","name":"Jacksonville International Airport","city":"Jacksonville","state":"FL","flights":90308,"on_time_pct":80,"cancellation_pct":1.74,"severe_delay_pct":7.8,"median_arrival_delay_min":-7,"avg_arrival_delay_min":9,"departure_on_time_pct":80.1,"reliability_score":62,"period_start":"2023-07-01","period_end":"2026-07-31"},
    {"code":"JFK","name":"John F. Kennedy International Airport","city":"New York","state":"NY","flights":351635,"on_time_pct":77,"cancellation_pct":2.51,"severe_delay_pct":9.2,"median_arrival_delay_min":-9,"avg_arrival_delay_min":6.1,"departure_on_time_pct":78.7,"reliability_score":55,"period_start":"2023-07-01","period_end":"2026-07-31"},
    {"code":"LAS","name":"Harry Reid International Airport","city":"Las Vegas","state":"NV","flights":569617,"on_time_pct":78,"cancellation_pct":0.87,"severe_delay_pct":6.6,"median_arrival_delay_min":-5,"avg_arrival_delay_min":6.1,"departure_on_time_pct":75.8,"reliability_score":68,"period_start":"2023-07-01","period_end":"2026-07-31"},
    {"code":"LAX","name":"Los Angeles International Airport","city":"Los Angeles","state":"CA","flights":595153,"on_time_pct":81.4,"cancellation_pct":0.78,"severe_delay_pct":6.1,"median_arrival_delay_min":-7,"avg_arrival_delay_min":3.8,"departure_on_time_pct":81.4,"reliability_score":73,"period_start":"2023-07-01","period_end":"2026-07-31"},
    {"code":"LGA","name":"LaGuardia Airport","city":"New York","state":"NY","flights":456467,"on_time_pct":78.3,"cancellation_pct":3.3,"severe_delay_pct":9,"median_arrival_delay_min":-10,"avg_arrival_delay_min":5.5,"departure_on_time_pct":79.6,"reliability_score":52,"period_start":"2023-07-01","period_end":"2026-07-31"},
    {"code":"MCI","name":"Kansas City International Airport","city":"Kansas City","state":"MO","flights":152682,"on_time_pct":81,"cancellation_pct":1.39,"severe_delay_pct":6.2,"median_arrival_delay_min":-6,"avg_arrival_delay_min":5.8,"departure_on_time_pct":80.9,"reliability_score":69,"period_start":"2023-07-01","period_end":"2026-07-31"},
    {"code":"MCO","name":"Orlando International Airport","city":"Orlando","state":"FL","flights":498221,"on_time_pct":74.8,"cancellation_pct":1.53,"severe_delay_pct":9.7,"median_arrival_delay_min":-4,"avg_arrival_delay_min":11.4,"departure_on_time_pct":74.4,"reliability_score":55,"period_start":"2023-07-01","period_end":"2026-07-31"},
    {"code":"MDW","name":"Chicago Midway International Airport","city":"Chicago","state":"IL","flights":240485,"on_time_pct":76.4,"cancellation_pct":1.24,"severe_delay_pct":6.8,"median_arrival_delay_min":-3,"avg_arrival_delay_min":7.4,"departure_on_time_pct":73.8,"reliability_score":65,"period_start":"2023-07-01","period_end":"2026-07-31"},
    {"code":"MEM","name":"Frederick W. Smith International Airport","city":"Memphis","state":"TN","flights":72794,"on_time_pct":81.2,"cancellation_pct":1.73,"severe_delay_pct":7.1,"median_arrival_delay_min":-8,"avg_arrival_delay_min":6.4,"departure_on_time_pct":81.5,"reliability_score":65,"period_start":"2023-07-01","period_end":"2026-07-31"},
    {"code":"MIA","name":"Miami International Airport","city":"Miami","state":"FL","flights":340469,"on_time_pct":73.2,"cancellation_pct":1.49,"severe_delay_pct":10.1,"median_arrival_delay_min":-4,"avg_arrival_delay_min":12.7,"departure_on_time_pct":73.9,"reliability_score":53,"period_start":"2023-07-01","period_end":"2026-07-31"},
    {"code":"MKE","name":"Milwaukee Mitchell International Airport","city":"Milwaukee","state":"WI","flights":87869,"on_time_pct":80.7,"cancellation_pct":1.68,"severe_delay_pct":7.3,"median_arrival_delay_min":-8,"avg_arrival_delay_min":6.2,"departure_on_time_pct":81.6,"reliability_score":65,"period_start":"2023-07-01","period_end":"2026-07-31"},
    {"code":"MSP","name":"Minneapolis-Saint Paul International Airport","city":"Minneapolis","state":"MN","flights":369781,"on_time_pct":81.1,"cancellation_pct":0.94,"severe_delay_pct":6.4,"median_arrival_delay_min":-8,"avg_arrival_delay_min":3.9,"departure_on_time_pct":82.1,"reliability_score":72,"period_start":"2023-07-01","period_end":"2026-07-31"},
    {"code":"MSY","name":"Louis Armstrong New Orleans International Airport","city":"New Orleans","state":"LA","flights":154321,"on_time_pct":78.7,"cancellation_pct":1.53,"severe_delay_pct":7.4,"median_arrival_delay_min":-6,"avg_arrival_delay_min":8.6,"departure_on_time_pct":77.7,"reliability_score":63,"period_start":"2023-07-01","period_end":"2026-07-31"},
    {"code":"MYR","name":"Myrtle Beach International Airport","city":"Myrtle Beach","state":"SC","flights":45481,"on_time_pct":80.6,"cancellation_pct":2.26,"severe_delay_pct":8.1,"median_arrival_delay_min":-9,"avg_arrival_delay_min":6.9,"departure_on_time_pct":80.1,"reliability_score":60,"period_start":"2023-07-01","period_end":"2026-07-31"},
    {"code":"OAK","name":"Oakland International Airport","city":"Oakland","state":"CA","flights":117264,"on_time_pct":82,"cancellation_pct":0.68,"severe_delay_pct":4.5,"median_arrival_delay_min":-6,"avg_arrival_delay_min":2.8,"departure_on_time_pct":79.3,"reliability_score":79,"period_start":"2023-07-01","period_end":"2026-07-31"},
    {"code":"OMA","name":"Eppley Airfield","city":"Omaha","state":"NE","flights":75007,"on_time_pct":81.7,"cancellation_pct":1.21,"severe_delay_pct":6.6,"median_arrival_delay_min":-7,"avg_arrival_delay_min":5.4,"departure_on_time_pct":82,"reliability_score":69,"period_start":"2023-07-01","period_end":"2026-07-31"},
    {"code":"ONT","name":"Ontario International Airport","city":"Ontario","state":"CA","flights":79949,"on_time_pct":83.5,"cancellation_pct":0.9,"severe_delay_pct":5.3,"median_arrival_delay_min":-8,"avg_arrival_delay_min":3.3,"departure_on_time_pct":82.6,"reliability_score":76,"period_start":"2023-07-01","period_end":"2026-07-31"},
    {"code":"ORD","name":"Chicago O'Hare International Airport","city":"Chicago","state":"IL","flights":952802,"on_time_pct":74.5,"cancellation_pct":1.85,"severe_delay_pct":9.8,"median_arrival_delay_min":-4,"avg_arrival_delay_min":11.6,"departure_on_time_pct":76.2,"reliability_score":53,"period_start":"2023-07-01","period_end":"2026-07-31"},
    {"code":"PDX","name":"Portland International Airport","city":"Portland","state":"OR","flights":187633,"on_time_pct":83.2,"cancellation_pct":0.86,"severe_delay_pct":4.7,"median_arrival_delay_min":-6,"avg_arrival_delay_min":3,"departure_on_time_pct":84.1,"reliability_score":77,"period_start":"2023-07-01","period_end":"2026-07-31"},
    {"code":"PHL","name":"Philadelphia International Airport","city":"Philadelphia","state":"PA","flights":305181,"on_time_pct":76.2,"cancellation_pct":2.16,"severe_delay_pct":9.7,"median_arrival_delay_min":-7,"avg_arrival_delay_min":9.9,"departure_on_time_pct":77.3,"reliability_score":53,"period_start":"2023-07-01","period_end":"2026-07-31"},
    {"code":"PHX","name":"Phoenix Sky Harbor International Airport","city":"Phoenix","state":"AZ","flights":598518,"on_time_pct":80.3,"cancellation_pct":0.67,"severe_delay_pct":6,"median_arrival_delay_min":-5,"avg_arrival_delay_min":5.5,"departure_on_time_pct":79,"reliability_score":73,"period_start":"2023-07-01","period_end":"2026-07-31"},
    {"code":"PIT","name":"Pittsburgh International Airport","city":"Pittsburgh","state":"PA","flights":132911,"on_time_pct":82.1,"cancellation_pct":1.63,"severe_delay_pct":6.5,"median_arrival_delay_min":-8,"avg_arrival_delay_min":3.9,"departure_on_time_pct":83.2,"reliability_score":68,"period_start":"2023-07-01","period_end":"2026-07-31"},
    {"code":"RDU","name":"Raleigh-Durham International Airport","city":"Raleigh–Durham","state":"NC","flights":179935,"on_time_pct":79.4,"cancellation_pct":1.84,"severe_delay_pct":7.8,"median_arrival_delay_min":-7,"avg_arrival_delay_min":7.7,"departure_on_time_pct":80.1,"reliability_score":61,"period_start":"2023-07-01","period_end":"2026-07-31"},
    {"code":"RSW","name":"Southwest Florida International Airport","city":"Fort Myers","state":"FL","flights":107483,"on_time_pct":78.8,"cancellation_pct":1.83,"severe_delay_pct":8.4,"median_arrival_delay_min":-7,"avg_arrival_delay_min":8.7,"departure_on_time_pct":79.4,"reliability_score":59,"period_start":"2023-07-01","period_end":"2026-07-31"},
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}