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(IB) Iberia 4027 On-Time Performance Rating

Date Range:

01-Oct-2025 to 30-Nov-2025

(BOS) Boston Logan International Airport

Boston, MA, US

(LHR) London Heathrow Airport

London, EN, GB

On-Time Performance Chart

(using rounded numbers)
On-Time
46
74%
Late
3
5%
Very Late
4
6%
Excessive
3
5%
Cancelled
2
3%
Diverted
4
6%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
58
Total Delays ( > 1 min )
21
Codeshares
58
Average Delay (min.)
28.238095238095237
Standard Deviation
41.1
Min
0
Max
183

IB 4027 On-Time Performance Details

Overall Rating
3.2 of 5
Average
Percentage On-Time 79%
Average Delay Time 28.238095238095237 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.2 shows that this flight has on-time performance characteristics better than 63% of all other flights in the FlightStats database.
On-Time Performance Rating
3.3 of 5
Average
Percentage On-Time 79%
This flight has an on-time performance of 79%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 66% of other flights.
Delay Performance
3.1 of 5
Average
Average Delay Time 28.238095238095237 min
This flight has an average delay of 28.238095238095237 minutes with a standard deviation of 41.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 62% of other flights.