FlightLabs API Blog: Discover Flight Data & Airport Info Anywhere

You need to power real-time arrivals, departures, and alerts for a single high-traffic hub. By the end of this guide you’ll be able to query FlightLabs’ Real-Time Flight Status API, filter the response for London Heathrow (IATA: LHR, ICAO: EGLL), interpret terminals, gates, timings and delays, and build a reliable polling loop with caching and fallback behavior for cancelled or diverted flights. What makes Heathrow (LHR, EGLL) a special target for developers London Heathrow Airport is located west of Central London and is commonly referenced by its IATA code LHR and ICAO code EGLL. With multiple terminals and an extensive global network, developers typically track Heathrow to drive live air...