background

(IB) Iberia 4256 On-Time Performance Rating

Date Range:

15-Jun-2025 to 15-Aug-2025

(MIA) Miami International Airport

Miami, FL, US

(BOS) Boston Logan International Airport

Boston, MA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
43
68%
Late
3
5%
Very Late
3
5%
Excessive
11
17%
Cancelled
1
2%
Diverted
2
3%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
25
Codeshares
61
Average Delay (min.)
62.64
Standard Deviation
79.5
Min
0
Max
347

IB 4256 On-Time Performance Details

Overall Rating
1.4 of 5
Poor
Percentage On-Time 71%
Average Delay Time 62.64 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.4 shows that this flight has on-time performance characteristics better than 27% of all other flights in the FlightStats database.
On-Time Performance Rating
2.7 of 5
Average
Percentage On-Time 71%
This flight has an on-time performance of 71%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 54% of other flights.
Delay Performance
0.1 of 5
Very Poor
Average Delay Time 62.64 min
This flight has an average delay of 62.64 minutes with a standard deviation of 79.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 2% of other flights.