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(DL) Delta Air Lines 3878 On-Time Performance Rating

Date Range:

01-Nov-2025 to 31-Dec-2025

(GRB) Green Bay Austin Straubel International Airport

Green Bay, WI, US

(DTW) Detroit Metropolitan Wayne County Airport

Detroit, MI, US

On-Time Performance Chart

(using rounded numbers)
On-Time
36
77%
Late
2
4%
Very Late
1
2%
Excessive
5
11%
Cancelled
2
4%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
46
Total Delays ( > 1 min )
11
Codeshares
46
Average Delay (min.)
139.36363636363637
Standard Deviation
188.4
Min
0
Max
518

DL 3878 On-Time Performance Details

Overall Rating
1.8 of 5
Average
Percentage On-Time 78%
Average Delay Time 139.36363636363637 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.8 shows that this flight has on-time performance characteristics better than 35% of all other flights in the FlightStats database.
On-Time Performance Rating
3.6 of 5
Good
Percentage On-Time 78%
This flight has an on-time performance of 78%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 73% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 139.36363636363637 min
This flight has an average delay of 139.36363636363637 minutes with a standard deviation of 188.4 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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