diff --git a/airports/airports.go b/airports/airports.go
index c2bd6ad..634b89d 100644
--- a/airports/airports.go
+++ b/airports/airports.go
@@ -2,16 +2,16 @@ package airports
 
 // Airport contains information about an airport
 type Airport struct {
-	ICAO      string  `json:"icao,omitempty"`
-	IATA      string  `json:"iata,omitempty"`
+	ICAO      string  `json:"icao_code,omitempty"`
+	IATA      string  `json:"iata_code,omitempty"`
 	Name      string  `json:"name,omitempty"`
 	City      string  `json:"city,omitempty"`
 	State     string  `json:"state,omitempty"`
 	Country   string  `json:"country,omitempty"`
 	Elevation int     `json:"elevation,omitempty"`
-	Latitude  float64 `json:"lat,omitempty"`
-	Longitude float64 `json:"lon,omitempty"`
-	Timezone  string  `json:"tz,omitempty"`
+	Latitude  float64 `json:"latitude,omitempty"`
+	Longitude float64 `json:"longitude,omitempty"`
+	Timezone  string  `json:"timezone,omitempty"`
 }
 
 // Airports contains ICAO airport codes mapped to information about them.