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(IB) Iberia 3631 On-Time Performance Rating

Date Range:

15-Jun-2025 to 15-Aug-2025

(IAD) Washington Dulles International Airport

Dulles, VA, US

(LHR) London Heathrow Airport

London, EN, GB

On-Time Performance Chart

(using rounded numbers)
On-Time
25
71%
Late
4
11%
Very Late
1
3%
Excessive
2
6%
Cancelled
3
9%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
35
Total Delays ( > 1 min )
18
Codeshares
35
Average Delay (min.)
18.72222222222222
Standard Deviation
19.6
Min
0
Max
73

IB 3631 On-Time Performance Details

Overall Rating
3.8 of 5
Good
Percentage On-Time 71%
Average Delay Time 18.72222222222222 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.8 shows that this flight has on-time performance characteristics better than 74% of all other flights in the FlightStats database.
On-Time Performance Rating
2.9 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 58% of other flights.
Delay Performance
4.6 of 5
Very Good
Average Delay Time 18.72222222222222 min
This flight has an average delay of 18.72222222222222 minutes with a standard deviation of 19.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 92% of other flights.