| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 06 | JFK | LHR | 19:42 | 07:07 |
Landed Late
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| Jul 05 | JFK | LHR | 19:12 | 06:08 |
Landed
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| Jul 02 | JFK | LHR | 19:37 | 06:38 |
Landed
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| Jul 01 | JFK | LHR | 18:58 | 07:00 |
Landed Late
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| Jun 30 | JFK | LHR | 20:05 | 08:03 |
Delayed
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| Jun 29 | JFK | LHR | 19:46 | 08:01 |
Delayed
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| Jun 25 | JFK | LHR | 19:32 | 07:30 |
Delayed
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| Jun 24 | JFK | LHR | 18:56 | 06:11 |
Landed
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| Jun 23 | JFK | LHR | 19:21 | 06:39 |
Landed
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KLM Flight KL2503 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 KL2503 flight from New York to London?
The average flight time from New York to London is 6 hours and 34 minutes. The flight distance is 5539 km / 3442 miles and the average flight speed is 847 km/h / 526 mph.
What is the On-Time Performance (OTP) of KLM Flight KL2503 New York to London?
The Airportia On-Time Performance Rating for KLM Flight KL2503 is 4.6/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight KL2503 arriving at?
Flight KL2503 arrives at London Heathrow Airport (LHR) Terminal 3.
When was the latest KL2503 flight?
The latest flight took off on Tuesday, July 7th, 2026 with the flight status being Landed on 07:07.
How else can the flight KL2503 be referenced as?
This KLM flight can also be referenced as KLM2503, KL 2503, KLM 2503.
How often is flight KL2503 delayed?
On average, 56% of all KL2503 flights are delayed. The average delay is 47 minutes.
Can I get compensation for my delayed or cancelled KL2503 flight or baggage issues?
If your KL2503 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 KL2503 Flight Tracker above for more details.
Other flights departing from New York JFK: AA2855, AA4804, B61965, VS10
Other flights arriving at London LHR: BA52, UA929, DL58, VS10
All flights connecting New York JFK to London LHR.
