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(VN) Vietnam Airlines 3979 On-Time Performance Rating

Date Range:

01-Aug-2026 to 30-Sep-2026

(BKK) Bangkok Suvarnabhumi International Airport

Bangkok, TH

(CNX) Chiang Mai International Airport

Chiang Mai, TH

On-Time Performance Chart

(using rounded numbers)
On-Time
21
38%
Late
12
22%
Very Late
7
13%
Excessive
15
27%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
55
Total Delays ( > 1 min )
46
Codeshares
55
Average Delay (min.)
35.28260869565217
Standard Deviation
31.5
Min
0
Max
139

VN 3979 On-Time Performance Details

Overall Rating
1.1 of 5
Poor
Percentage On-Time 38%
Average Delay Time 35.28260869565217 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 38%
This flight has an on-time performance of 38%. 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 35.28260869565217 min
This flight has an average delay of 35.28260869565217 minutes with a standard deviation of 31.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 42% of other flights.