Flow
Stop Guessing Heathrow Security Wait Times
Security wait times at London Heathrow Airport (LHR) can change rapidly depending on passenger volume, staffing, and time of day. During peak hours, even short delays at security can disrupt your entire journey.
Flow provides real-time Heathrow security wait times, terminal insights, and smart alerts — helping you plan exactly when to leave for the airport with confidence.
Avoid long queues, reduce stress, and never miss a flight by checking live updates before you travel.
Heathrow Airport Security Wait Times Guide
London Heathrow Airport (LHR) is one of the busiest airports in the world, with millions of passengers travelling through its terminals every year.
Security wait times vary depending on the time of day, terminal, and travel season.
Checking live Heathrow security wait times before leaving helps travellers plan more accurately, avoid peak congestion, and move through the airport more efficiently.