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(SU) Aeroflot 1638 On-Time Performance Rating

Date Range:

15-May-2026 to 15-Jul-2026

(SVO) Moscow Sheremetyevo International Airport

Moscow, RU

(OMS) Omsk Tsentralny Airport

Omsk, RU

On-Time Performance Chart

(using rounded numbers)
On-Time
23
61%
Late
9
24%
Very Late
4
11%
Excessive
1
3%
Cancelled
1
3%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
38
Total Delays ( > 1 min )
27
Codeshares
0
Average Delay (min.)
17.22222222222222
Standard Deviation
13.9
Min
0
Max
57

SU 1638 On-Time Performance Details

Overall Rating
2.4 of 5
Average
Percentage On-Time 61%
Average Delay Time 17.22222222222222 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.4 shows that this flight has on-time performance characteristics better than 47% 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
4.7 of 5
Very Good
Average Delay Time 17.22222222222222 min
This flight has an average delay of 17.22222222222222 minutes with a standard deviation of 13.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 95% of other flights.