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(S7) S7 Airlines 4139 On-Time Performance Rating

Date Range:

01-Jun-2026 to 31-Jul-2026

(VKO) Moscow Vnukovo International Airport

Moscow, RU

(GYD) Baku Heydar Aliyev International Airport

Baku, AZ

On-Time Performance Chart

(using rounded numbers)
On-Time
13
57%
Late
3
13%
Very Late
2
9%
Excessive
5
22%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
23
Total Delays ( > 1 min )
17
Codeshares
23
Average Delay (min.)
42.294117647058826
Standard Deviation
55.2
Min
0
Max
218

S7 4139 On-Time Performance Details

Overall Rating
1.0 of 5
Poor
Percentage On-Time 56%
Average Delay Time 42.294117647058826 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1 shows that this flight has on-time performance characteristics better than 18% of all other flights in the FlightStats database.
On-Time Performance Rating
0.2 of 5
Very Poor
Percentage On-Time 56%
This flight has an on-time performance of 56%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 4% of other flights.
Delay Performance
1.7 of 5
Average
Average Delay Time 42.294117647058826 min
This flight has an average delay of 42.294117647058826 minutes with a standard deviation of 55.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 34% of other flights.