London to Boston flight compensation
You're likely owed £520 under UK261 for this 5,240 km flight.
What you're owed on LHR–BOS, by situation
Assuming the disruption was within the airline's control. Figures are computed for this exact 5,240 km route under UK261 (United Kingdom).
| If your flight was… | Verdict | Amount |
|---|---|---|
| Delayed 3–4 hours | Likely owed | £260 |
| Delayed 5+ hours | Likely owed | £520 |
| Cancelled (short notice) | Likely owed | £520 |
| Overbooked / bumped | Likely owed | £520 |
Check your exact LHR–BOS flight
Pre-filled for this route — adjust the delay, cause, or disruption to match what happened to you.
3-letter IATA code from your boarding pass.
Your final destination, not a connection.
Arrival delay is what counts — not how late you took off.
Cancellations told 14+ days ahead aren't compensated.
Only matters for flights arriving INTO the EU/UK from outside.
Enter your route above to check your compensation.
UK261 — your full rights
£220 / £350 / £520 by distance, for delays of 3+ hours. Care, refunds, deadlines and how to claim.
Write your claim letter — free
Generate a correctly-worded letter citing the right regulation, and send it to the airline yourself.
Frequently asked questions
How much compensation for a delayed LHR–BOS flight?
For an airline-caused delay of 3+ hours you're likely owed £520 under UK261 (United Kingdom), because LHR–BOS is a 5,240 km flight. On this long-haul route a 3–4 hour delay is paid at half rate; 4+ hours pays the full amount.
Which law covers a LHR–BOS flight?
Your flight departs the UK, so UK261 — the UK's retained version of EU261 — applies regardless of the airline.
How far is LHR to BOS?
The great-circle distance is 5,240 km (3,256 miles) — and that distance is exactly what sets the EU261/UK261 compensation band.