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(AF) Air France 3657 On-Time Performance Rating

Date Range:

15-Aug-2026 to 15-Oct-2026

(FCO) Rome Leonardo da Vinci Fiumicino Airport

Rome, IT

(SEA) Seattle-Tacoma International Airport

Seattle, WA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
23
66%
Late
2
6%
Very Late
2
6%
Excessive
8
23%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
35
Total Delays ( > 1 min )
17
Codeshares
35
Average Delay (min.)
50.1764705882353
Standard Deviation
51.6
Min
0
Max
216

AF 3657 On-Time Performance Details

Overall Rating
0.4 of 5
Very Poor
Percentage On-Time 66%
Average Delay Time 50.1764705882353 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.4 shows that this flight has on-time performance characteristics better than 6% of all other flights in the FlightStats database.
On-Time Performance Rating
0.3 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 5% of other flights.
Delay Performance
0.4 of 5
Very Poor
Average Delay Time 50.1764705882353 min
This flight has an average delay of 50.1764705882353 minutes with a standard deviation of 51.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 8% of other flights.

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