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(DL) Delta Air Lines 3666 On-Time Performance Rating

Date Range:

15-Jul-2025 to 15-Sep-2025

(MSP) Minneapolis-Saint Paul International Airport

Minneapolis, MN, US

(GFK) Grand Forks International Airport

Grand Forks, ND, US

On-Time Performance Chart

(using rounded numbers)
On-Time
30
81%
Late
2
5%
Very Late
1
3%
Excessive
3
8%
Cancelled
0
0%
Diverted
1
3%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
36
Total Delays ( > 1 min )
12
Codeshares
36
Average Delay (min.)
28.416666666666668
Standard Deviation
27.1
Min
0
Max
88

DL 3666 On-Time Performance Details

Overall Rating
4.1 of 5
Good
Percentage On-Time 83%
Average Delay Time 28.416666666666668 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.1 shows that this flight has on-time performance characteristics better than 80% of all other flights in the FlightStats database.
On-Time Performance Rating
4.6 of 5
Very Good
Percentage On-Time 83%
This flight has an on-time performance of 83%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 92% of other flights.
Delay Performance
3.5 of 5
Average
Average Delay Time 28.416666666666668 min
This flight has an average delay of 28.416666666666668 minutes with a standard deviation of 27.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 69% of other flights.

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