| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 08 | MCO | LHR | 19:06 | 07:53 |
En-Route
|
Track > |
| Jul 07 | MCO | LHR | 19:35 | 08:42 |
Delayed
|
Track > |
| Jul 06 | MCO | LHR | 21:04 | 09:38 |
Delayed
|
Track > |
| Jul 05 | MCO | LHR | 19:51 | 08:32 |
Landed Late
|
Track > |
| Jul 04 | MCO | LHR | 19:11 | 07:58 |
Landed
|
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| Jul 03 | MCO | LHR | 19:40 | 08:29 |
Landed Late
|
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| Jul 02 | MCO | LHR | 19:07 | 07:46 |
Landed
|
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| Jul 01 | MCO | LHR | 20:25 | 09:02 |
Delayed
|
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| Jun 30 | MCO | LHR | 21:53 | 10:44 |
Delayed
|
Track > |
| Jun 29 | MCO | LHR | 19:36 | 08:00 |
Landed
|
Track > |
KLM Flight KL4803 connects Orlando, United States to London, United Kingdom, taking off from Orlando International Airport MCO and landing at London Heathrow Airport LHR.
How long is the KL4803 flight from Orlando to London?
The average flight time from Orlando to London is 7 hours and 43 minutes. The flight distance is 6965 km / 4328 miles and the average flight speed is 902 km/h / 560 mph.
How many KL4803 flights are operated per week?
7 flights per week. The flight KL4803 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of KLM Flight KL4803 Orlando to London?
The Airportia On-Time Performance Rating for KLM Flight KL4803 is 4.2/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight KL4803 arriving at?
Flight KL4803 arrives at London Heathrow Airport (LHR) Terminal 3.
When was the latest KL4803 flight?
The latest flight took off on Thursday, July 9th, 2026 with the flight status being En-Route on 07:53.
How else can the flight KL4803 be referenced as?
This KLM flight can also be referenced as KLM4803, KL 4803, KLM 4803.
How often is flight KL4803 delayed?
On average, 80% of all KL4803 flights are delayed. The average delay is 58 minutes.
Can I get compensation for my delayed or cancelled KL4803 flight or baggage issues?
If your KL4803 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 KL4803 Flight Tracker above for more details.
Other flights departing from Orlando MCO: VS136, WN542, WN3236, AA2069
Other flights arriving at London LHR: VS136, AA86, AF1680, BA1411
All flights connecting Orlando MCO to London LHR.