This might be helpful for what you're doing: https://github.com/dlubom/iata_code_fetcher — especially the file: https://github.com/dlubom/iata_code_fetcher/blob/main/airport_data_full_processed.jsonl
This might be helpful for what you're doing: https://github.com/dlubom/iata_code_fetcher — especially the file: https://github.com/dlubom/iata_code_fetcher/blob/main/airport_data_full_processed.jsonl