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(KL) KLM 4803 On-Time Performance Rating

Date Range:

01-Mar-2026 to 30-Apr-2026

(MCO) Orlando International Airport

Orlando, FL, US

(LHR) London Heathrow Airport

London, EN, GB

On-Time Performance Chart

(using rounded numbers)
On-Time
16
48%
Late
3
9%
Very Late
5
15%
Excessive
7
21%
Cancelled
2
6%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
33
Total Delays ( > 1 min )
21
Codeshares
33
Average Delay (min.)
42.857142857142854
Standard Deviation
38.3
Min
0
Max
157

KL 4803 On-Time Performance Details

Overall Rating
0.6 of 5
Poor
Percentage On-Time 49%
Average Delay Time 42.857142857142854 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.6 shows that this flight has on-time performance characteristics better than 10% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 49%
This flight has an on-time performance of 49%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
1.1 of 5
Poor
Average Delay Time 42.857142857142854 min
This flight has an average delay of 42.857142857142854 minutes with a standard deviation of 38.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 21% of other flights.

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