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(BR) EVA Air 3978 On-Time Performance Rating

Date Range:

01-Jan-2026 to 28-Feb-2026

(CNX) Chiang Mai International Airport

Chiang Mai, TH

(BKK) Bangkok Suvarnabhumi International Airport

Bangkok, TH

On-Time Performance Chart

(using rounded numbers)
On-Time
51
84%
Late
7
11%
Very Late
2
3%
Excessive
1
2%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
37
Codeshares
61
Average Delay (min.)
12.405405405405405
Standard Deviation
19.3
Min
0
Max
114

BR 3978 On-Time Performance Details

Overall Rating
4.8 of 5
Very Good
Percentage On-Time 84%
Average Delay Time 12.405405405405405 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.8 shows that this flight has on-time performance characteristics better than 95% of all other flights in the FlightStats database.
On-Time Performance Rating
4.7 of 5
Very Good
Percentage On-Time 84%
This flight has an on-time performance of 84%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 95% of other flights.
Delay Performance
4.9 of 5
Very Good
Average Delay Time 12.405405405405405 min
This flight has an average delay of 12.405405405405405 minutes with a standard deviation of 19.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 99% of other flights.