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(S7) S7 Airlines 5257 On-Time Performance Rating

Date Range:

15-May-2026 to 15-Jul-2026

(OVB) Novosibirsk Tolmachevo Airport

Novosibirsk, RU

(UUS) Yuzhno-Sakhalinsk Airport

Yuzhno-Sakhalinsk, RU

On-Time Performance Chart

(using rounded numbers)
On-Time
22
61%
Late
4
11%
Very Late
7
19%
Excessive
3
8%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
36
Total Delays ( > 1 min )
24
Codeshares
0
Average Delay (min.)
29.666666666666668
Standard Deviation
32.6
Min
0
Max
132

S7 5257 On-Time Performance Details

Overall Rating
1.8 of 5
Average
Percentage On-Time 61%
Average Delay Time 29.666666666666668 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 35% of all other flights in the FlightStats database.
On-Time Performance Rating
0.1 of 5
Very Poor
Percentage On-Time 61%
This flight has an on-time performance of 61%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 2% of other flights.
Delay Performance
3.5 of 5
Average
Average Delay Time 29.666666666666668 min
This flight has an average delay of 29.666666666666668 minutes with a standard deviation of 32.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 69% of other flights.