Heathrow Airport
London, United Kingdom
Terminals & Checkpoints
LHR Historical Analytics
90-day wait time patterns, hourly breakdowns, and best/worst time predictions for Heathrow Airport.
Unlock with PremiumAbout Heathrow Airport
Heathrow Airport (LHR) serves London in United Kingdom. Travelers flying through LHR can expect average security wait times of around 85 minutes, though this varies by time of day and season.
International travelers arriving at LHR should plan ahead for immigration processing. The airport has 9 terminals.
LHR Airport FAQs
How long is the security line at LHR?
Security wait times at Heathrow Airport vary by time of day and day of week. Check the wait time cards above for current estimates. Peak hours (6-9 AM, 4-7 PM) typically have longer waits.
Does LHR have TSA PreCheck?
TSA PreCheck availability varies. Check the airport's official website for the latest checkpoint information.
How early should I arrive at LHR?
For domestic flights, arrive at least 2 hours early. For international flights, arrive 3 hours early. During peak travel periods and holidays, add an extra 30-60 minutes.
What terminals does LHR have?
Heathrow Airport has 9 terminals: Terminal 2, Terminal 2A, Terminal 2B, Terminal 3, Terminal 4, Terminal 5, Terminal 5A, Terminal 5A, South, Terminal 5B.
Departure Information
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Peak Hours
Tips for LHR
- Arrive at least 150 minutes before your flight to allow time for check-in, security, and immigration.
- Security is typically busiest 6-9 AM and 4-7 PM. Midday flights (11 AM-2 PM) usually have the shortest queues.
- Check-in online and have your boarding pass ready on your phone to save time at the airport.
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GET STARTED FREELHR Airport FAQ
How long is the security line at LHR?
Security wait times at Heathrow Airport vary by time of day and day of week. Peak hours (6-9 AM, 4-7 PM) typically see the longest waits. FlightQueue provides real-time estimates based on historical data and crowd reports.
What is the best time to go through security at LHR?
The best times for shorter security lines at Heathrow are typically mid-morning (10-11 AM) and early afternoon (1-3 PM). Avoid the morning rush (6-9 AM) and evening peak (4-7 PM).
How early should I arrive at LHR?
For domestic flights at Heathrow, arrive 1.5-2 hours before departure. For international flights, arrive 2.5-3 hours early. During peak travel periods, add an extra 30 minutes.
Does LHR have TSA PreCheck?
TSA PreCheck availability varies by checkpoint at Heathrow. Check FlightQueue for the latest checkpoint data.