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(VN) Vietnam Airlines 634 On-Time Performance Rating

Date Range:

15-Oct-2025 to 15-Dec-2025

(CGK) Jakarta Soekarno-Hatta International Airport

Jakarta, ID

(HAN) Hanoi Noi Bai International Airport

Hanoi, VN

On-Time Performance Chart

(using rounded numbers)
On-Time
3
18%
Late
6
35%
Very Late
4
24%
Excessive
4
24%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
17
Total Delays ( > 1 min )
16
Codeshares
0
Average Delay (min.)
35
Standard Deviation
21.5
Min
0
Max
101

VN 634 On-Time Performance Details

Overall Rating
1.1 of 5
Poor
Percentage On-Time 18%
Average Delay Time 35 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.1 shows that this flight has on-time performance characteristics better than 20% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 18%
This flight has an on-time performance of 18%. 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
2.1 of 5
Average
Average Delay Time 35 min
This flight has an average delay of 35 minutes with a standard deviation of 21.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 42% of other flights.