Over the course of the 1 416 days that started on February 23, 2021, 13 availability checks of heathrow.com were carried out. Heathrow.com, during all tests, proved its functionality 13 times, with the latest uptime on January 9, 2025, confirming a response of code 200. No cases of inaccessibility were found for heathrow.com based on inspections conducted as of January 10, 2025. The responses that had been received as of January 10, 2025, showed that no response had an error status. On January 9, 2025, heathrow.com responded in 0.173 seconds, while the average response time is 0.281 seconds.