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(EI) Aer Lingus 5851 On-Time Performance Rating

Date Range:

01-Jan-2026 to 28-Feb-2026

(MAD) Adolfo Suarez Madrid-Barajas Airport

Madrid, SP, ES

(BOS) Boston Logan International Airport

Boston, MA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
30
71%
Late
1
2%
Very Late
3
7%
Excessive
2
5%
Cancelled
6
14%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
42
Total Delays ( > 1 min )
9
Codeshares
42
Average Delay (min.)
35.888888888888886
Standard Deviation
31.4
Min
0
Max
88

EI 5851 On-Time Performance Details

Overall Rating
1.8 of 5
Average
Percentage On-Time 71%
Average Delay Time 35.888888888888886 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.8 shows that this flight has on-time performance characteristics better than 34% of all other flights in the FlightStats database.
On-Time Performance Rating
1.4 of 5
Poor
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 27% of other flights.
Delay Performance
2.1 of 5
Average
Average Delay Time 35.888888888888886 min
This flight has an average delay of 35.888888888888886 minutes with a standard deviation of 31.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 42% of other flights.