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(IB) Iberia 3577 On-Time Performance Rating

Date Range:

15-Dec-2025 to 15-Feb-2026

(LHR) London Heathrow Airport

London, EN, GB

(IAH) Houston George Bush Intercontinental Airport

Houston, TX, US

On-Time Performance Chart

(using rounded numbers)
On-Time
39
66%
Late
5
8%
Very Late
4
7%
Excessive
9
15%
Cancelled
2
3%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
59
Total Delays ( > 1 min )
21
Codeshares
59
Average Delay (min.)
41.714285714285715
Standard Deviation
27.7
Min
0
Max
104

IB 3577 On-Time Performance Details

Overall Rating
0.9 of 5
Poor
Percentage On-Time 66%
Average Delay Time 41.714285714285715 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.9 shows that this flight has on-time performance characteristics better than 17% of all other flights in the FlightStats database.
On-Time Performance Rating
0.4 of 5
Very Poor
Percentage On-Time 66%
This flight has an on-time performance of 66%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 8% of other flights.
Delay Performance
1.4 of 5
Poor
Average Delay Time 41.714285714285715 min
This flight has an average delay of 41.714285714285715 minutes with a standard deviation of 27.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 27% of other flights.