background

(DL) Delta Air Lines 3863 On-Time Performance Rating

Date Range:

01-Jun-2026 to 31-Jul-2026

(MHH) Leonard M Thompson International Airport

Marsh Harbour, BS

(ATL) Atlanta Hartsfield-Jackson International Airport

Atlanta, GA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
23
66%
Late
4
11%
Very Late
4
11%
Excessive
3
9%
Cancelled
1
3%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
35
Total Delays ( > 1 min )
12
Codeshares
35
Average Delay (min.)
56.166666666666664
Standard Deviation
58.2
Min
0
Max
170

DL 3863 On-Time Performance Details

Overall Rating
0.8 of 5
Poor
Percentage On-Time 66%
Average Delay Time 56.166666666666664 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.8 shows that this flight has on-time performance characteristics better than 14% of all other flights in the FlightStats database.
On-Time Performance Rating
0.8 of 5
Poor
Percentage On-Time 66%
This flight has an on-time performance of 66%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 16% of other flights.
Delay Performance
0.7 of 5
Poor
Average Delay Time 56.166666666666664 min
This flight has an average delay of 56.166666666666664 minutes with a standard deviation of 58.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 14% of other flights.