| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 01 | JFK | LHR | 02:27 | 13:39 |
Landed
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| May 30 | JFK | LHR | 02:20 | 13:30 |
Landed
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| May 28 | JFK | LHR | 02:25 | 14:08 |
Landed
|
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| May 25 | JFK | LHR | 02:18 | 13:54 |
Landed
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| May 23 | JFK | LHR | 02:24 | 13:39 |
Landed
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| May 21 | JFK | LHR | 02:59 | 14:04 |
Landed
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| May 18 | JFK | LHR | 02:37 | 14:10 |
Landed
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| May 16 | JFK | LHR | 02:24 | 13:35 |
Landed
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| May 14 | JFK | LHR | 02:19 | 13:47 |
Landed
|
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| May 11 | JFK | LHR | 02:22 | 13:40 |
Landed
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KLM Flight KL4839 connects New York, United States to London, United Kingdom, taking off from New York John F. Kennedy International Airport JFK and landing at London Heathrow Airport LHR.
How long is the KL4839 flight from New York to London?
The average flight time from New York to London is 6 hours and 21 minutes. The flight distance is 5539 km / 3442 miles and the average flight speed is 873 km/h / 542 mph.
What is the On-Time Performance (OTP) of KLM Flight KL4839 New York to London?
The Airportia On-Time Performance Rating for KLM Flight KL4839 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight KL4839 arriving at?
Flight KL4839 arrives at London Heathrow Airport (LHR) Terminal 3.
When was the latest KL4839 flight?
The latest flight took off on Monday, June 1st, 2026 with the flight status being Landed on 13:39.
How else can the flight KL4839 be referenced as?
This KLM flight can also be referenced as KLM4839, KL 4839, KLM 4839.
How often is flight KL4839 delayed?
On average, 0% of all KL4839 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled KL4839 flight or baggage issues?
If your KL4839 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 KL4839 Flight Tracker above for more details.
Other flights departing from New York JFK: VS48, LY12, BW16, AA2054
Other flights arriving at London LHR: BA136, VS48, KU101, BA1447
All flights connecting New York JFK to London LHR.
