origin property
3-character
IATA airport code
for flight origin, e.g. YVR.
This is used to match specific flight if provided alongside destination, carrier, and flight number. If there is no match, we will first try to match the flight to a typical flight between the provided origin and destination airports. Otherwise, we will use the distance-based emissions model if the flight distance is provided.
Optional.
Implementation
core.String? origin;