RouteRankingCompare every flight from Dublin (DUB) to London Heathrow (LHR) ranked by on-time arrival performance. We track real historical data across all flights on this route so you can pick the most reliable option — not just the cheapest. Updated daily.
💡 Tip: Use the departure time as your guide — flight numbers can change day to day, the time slot is the biggest determining factor of punctuality. Check your airline's website to confirm your flight before booking.
Frequently Asked Questions
Search and book flights on this route