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(DL) Delta Air Lines 3947 On-Time Performance Rating

Date Range:

15-May-2025 to 15-Jul-2025

(TRI) Tri-Cities Regional Airport

Bristol, VA/Johnson City/Kingsport, TN, US

(ATL) Atlanta Hartsfield-Jackson International Airport

Atlanta, GA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
29
58%
Late
2
4%
Very Late
2
4%
Excessive
16
32%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
49
Total Delays ( > 1 min )
25
Codeshares
49
Average Delay (min.)
70.32
Standard Deviation
53
Min
0
Max
174

DL 3947 On-Time Performance Details

Overall Rating
0.1 of 5
Very Poor
Percentage On-Time 59%
Average Delay Time 70.32 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.1 shows that this flight has on-time performance characteristics better than 1% of all other flights in the FlightStats database.
On-Time Performance Rating
0.2 of 5
Very Poor
Percentage On-Time 59%
This flight has an on-time performance of 59%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 4% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 70.32 min
This flight has an average delay of 70.32 minutes with a standard deviation of 53 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.

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