background

(VN) Vietnam Airlines 634 On-Time Performance Rating

Date Range:

01-Dec-2025 to 31-Jan-2026

(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
14
33%
Late
8
19%
Very Late
13
30%
Excessive
8
19%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
43
Total Delays ( > 1 min )
34
Codeshares
0
Average Delay (min.)
36.411764705882355
Standard Deviation
21.7
Min
0
Max
98

VN 634 On-Time Performance Details

Overall Rating
1.2 of 5
Poor
Percentage On-Time 33%
Average Delay Time 36.411764705882355 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.2 shows that this flight has on-time performance characteristics better than 22% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 33%
This flight has an on-time performance of 33%. 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
2.3 of 5
Average
Average Delay Time 36.411764705882355 min
This flight has an average delay of 36.411764705882355 minutes with a standard deviation of 21.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 46% of other flights.