background

(FI) Icelandair 631 On-Time Performance Rating

Date Range:

15-Jul-2025 to 15-Sep-2025

(KEF) Keflavik Airport

Reykjavik, IS

(BOS) Boston Logan International Airport

Boston, MA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
36
59%
Late
15
25%
Very Late
4
7%
Excessive
6
10%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
42
Codeshares
0
Average Delay (min.)
31.19047619047619
Standard Deviation
43.6
Min
0
Max
217

FI 631 On-Time Performance Details

Overall Rating
1.5 of 5
Poor
Percentage On-Time 59%
Average Delay Time 31.19047619047619 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.5 shows that this flight has on-time performance characteristics better than 28% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 59%
This flight has an on-time performance of 59%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
2.9 of 5
Average
Average Delay Time 31.19047619047619 min
This flight has an average delay of 31.19047619047619 minutes with a standard deviation of 43.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 58% of other flights.