Download list of airports

Download data

Go to and scroll down the page a bit until you see the link to the airports.dat download:

Download this file in your web browser, and copy it to the wwwroot folder of your project:

File structure

If you open the file in Visual Studio, you will notice that it contains a comma-separated list of values:

1,"Goroka Airport","Goroka","Papua New Guinea","GKA","AYGA",-6.081689834590001,145.391998291,5282,10,"U","Pacific/Port_Moresby","airport","OurAirports"
2,"Madang Airport","Madang","Papua New Guinea","MAG","AYMD",-5.20707988739,145.789001465,20,10,"U","Pacific/Port_Moresby","airport","OurAirports"
3,"Mount Hagen Kagamuga Airport","Mount Hagen","Papua New Guinea","HGU","AYMH",-5.826789855957031,144.29600524902344,5388,10,"U","Pacific/Port_Moresby","airport",

The specification of this file (taken from the OpenFlights website) is as follows:

Field Description
Airport ID Unique OpenFlights identifier for this airport.
Name Name of the airport. May or may not contain the City name.
City Main city served by the airport. May be spelt differently from Name.
Country Country or territory where the airport is located. See countries.dat to cross-reference to ISO 3166-1 codes.
IATA 3-letter IATA code. Null if not assigned/unknown.
ICAO 4-letter ICAO code. Null if not assigned.
Latitude Decimal degrees, usually to six significant digits. Negative is South, positive is North.
Longitude Decimal degrees, usually to six significant digits. Negative is West, positive is East.
Altitude In feet.
Timezone Hours offset from UTC. Fractional hours are expressed as decimals, eg. India is 5.5.
DST Daylight savings time. One of E (Europe), A (US/Canada), S (South America), O (Australia), Z (New Zealand), N (None) or U (Unknown). See also: Help: Time
Tz database time zone Timezone in “tz” (Olson) format, eg. “America/Los_Angeles”.
Type Type of the airport. Value “airport” for air terminals, “station” for train stations, “port” for ferry terminals and “unknown” if not known. In airports.csv, only type=airport is included.
Source Source of this data. “OurAirports” for data sourced from OurAirports, “Legacy” for old data not matched to OurAirports (mostly DAFIF), “User” for unverified user contributions. In airports.csv, only source=OurAirports is included.

We will work with this next when we take a quick look at how to display information on a Mapbox map.

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