| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 08 | SFO | LHR | 00:10 | 17:46 |
Landed Late
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| Jun 07 | SFO | LHR | 00:07 | 17:40 |
Landed
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| Jun 06 | SFO | LHR | 23:44 | 17:11 |
Landed
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| Jun 05 | SFO | LHR | 23:51 | 17:31 |
Landed
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| Jun 04 | SFO | LHR | 23:42 | 17:29 |
Landed
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| Jun 03 | SFO | LHR | 00:37 | 18:22 |
Delayed
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| Jun 02 | SFO | LHR | 00:10 | 17:45 |
Landed Late
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| Jun 01 | SFO | LHR | 23:38 | 17:30 |
Landed
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| May 31 | SFO | LHR | 23:42 | 17:35 |
Landed
|
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| May 30 | SFO | LHR | 23:34 | 17:09 |
Landed
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KLM Flight KL4815 connects San Francisco, United States to London, United Kingdom, taking off from San Francisco International Airport SFO and landing at London Heathrow Airport LHR.
How long is the KL4815 flight from San Francisco to London?
The average flight time from San Francisco to London is 9 hours and 40 minutes. The flight distance is 8615 km / 5353 miles and the average flight speed is 891 km/h / 554 mph.
How many KL4815 flights are operated per week?
6 flights per week. The flight KL4815 is operated on Monday, Tuesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of KLM Flight KL4815 San Francisco to London?
The Airportia On-Time Performance Rating for KLM Flight KL4815 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight KL4815 arriving at?
Flight KL4815 arrives at London Heathrow Airport (LHR) Terminal 3.
When was the latest KL4815 flight?
The latest flight took off on Tuesday, June 9th, 2026 with the flight status being Landed on 17:46.
How else can the flight KL4815 be referenced as?
This KLM flight can also be referenced as KLM4815, KL 4815, KLM 4815.
How often is flight KL4815 delayed?
On average, 60% of all KL4815 flights are delayed. The average delay is 16 minutes.
Can I get compensation for my delayed or cancelled KL4815 flight or baggage issues?
If your KL4815 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our KL4815 Flight Tracker above for more details.
Other flights departing from San Francisco SFO: UA1572, VS42, OZ211, UA60
Other flights arriving at London LHR: VS24, VS42, BA773, BA817
All flights connecting San Francisco SFO to London LHR.
