How often are LHR to DEL flights on time?

Flights from London (LHR) to New Delhi (DEL) arrive on time 58% of the time across 11,587 flights of official data.

Which airline is most reliable on the LHR to DEL route?

Air Canada has the best on-time record on this route at 66% across 152 flights.

Route reliability

Flights from London to New Delhi arrive on time 58% of the time across 11,587 flights. Here’s how each airline really performs.

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On-time rate

11,587 flights

On-time = arrived within 15 minutes of schedule, per UK CAA. Compare the reverse leg DEL → LHR.

How to Pick a Reliable Flight (Not Just the Cheapest)

A practical checklist for booking the flight that gets you there — not just the cheap one.

Nonstop vs. Connecting Flights: The Reliability Trade-off

A stop multiplies the ways a trip can break. When it's worth it — and how to de-risk it.

Do Morning Flights Really Have Fewer Delays?

Yes — and there's a clear reason. How delays snowball through the day.

Are Some Airlines Really More Reliable Than Others?

The reliability gap between airlines is real — here's what actually drives it.

Score real LHR–DEL flights on reliability, weather, and connection safety — not just price.