DEL
Delhi
LHR
London
Delhi to London
Flight Compensation
Delhi to London — Air India's flagship route.
DEL–LHR is Air India's most important international route, also operated by British Airways and Virgin Atlantic. UK261 applies for LHR-departing flights, entitling passengers to up to £520 for delays of 3hr+.
£520
Max compensation (UK261 tier 3)
6,720 km
Route distance
8h 30m
Scheduled flight time
Max Compensation
£520
per passenger · DEL departures
> 3,500 km · Long-haul
Average processing: 48 days
Free check · 6 years limit · No fee unless we win
01Route Intelligence
DEL–LHR is one of the world's busiest long-haul routes. Delhi's Indira Gandhi Airport is India's busiest, with significant ATC congestion affecting departure times.
Our Success Rate
74%
on DEL–LHR claims
Average Payout
£488
per passenger
Peak Disruption Periods
June – August
Summer peak — LHR at capacity, monsoon weather at DEL
December – January
Holiday peak — high demand, winter weather at LHR
Key Legal Nuance on This Route
What Makes DEL–LHR Claims Different
UK261 applies for LHR-departing flights. For DEL departures, no equivalent regulation applies to international flights.
02Airlines on This Route
Who operates DEL–LHR, their delay record, and how they resist claims.
Air India
AIAvg Delay
52min
Claim Success
68%
How AI Resists Claims on This Route
Air India cites 'operational reasons' and 'ATC restrictions at DEL' — both foreseeable and claimable under UK261 for LHR departures.
British Airways
BAAvg Delay
46min
Claim Success
81%
How BA Resists Claims on This Route
BA cites 'late inbound aircraft' and 'LHR slot restrictions' — both foreseeable and claimable.
03Disruption Causes & Legal Status
What actually causes delays on DEL–LHR — and whether each is extraordinary under UK261.
LHR Slot Restrictions
~35% of delays
Heathrow operates at near-100% capacity. Slot restrictions cause cascading delays.
Foreseeable. Claim valid.
DEL ATC Congestion
~30% of delays
Delhi Airport is India's busiest hub with significant ATC congestion.
Foreseeable on a scheduled route. Claim valid for LHR departures.
04How We Handle DEL–LHR Claims
You submit your flight details
2 minutes. Flight number, date, and what happened. We identify the operating carrier automatically — critical for codeshare routes.
We verify the DEL–LHR specific cause
For LHR departures: file UK261 claim with the airline. Escalate to UK CAA ADR scheme if rejected.
Submission, escalation, and payment
UK CAA ADR is highly effective for long-haul UK261 claims.
05UK261 on DEL–LHR
UK261 applies because DEL is a UK airport
Your departure airport (DEL, Delhi) is in India. UK261 covers all flights departing UK airports, regardless of airline nationality or destination. The fact that your destination (LHR, London) is in United Kingdom does not change the applicable regulation.
Enforcement Body
UK Civil Aviation Authority (CAA) — UK261 applies on LHR-departing direction
Claim Time Limit
6 years from flight date
06Frequently Asked Questions
Real questions from passengers who flew DEL–LHR.
My DEL–LHR flight was delayed 4 hours. What am I owed?
At 6,720 km, you're entitled to £520 under UK261 (for LHR-departing flights). For DEL-departing flights, UK261 does not apply.
Ready to Claim?
Start Your DEL → LHR Claim
No win, no fee. We verify the exact delay cause, identify the operating carrier, and submit directly to UK Civil Aviation Authority (CAA) — UK261 applies on LHR-departing direction if needed.