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(DL) Delta Air Lines 3971 On-Time Performance Rating

Date Range:

15-May-2026 to 15-Jul-2026

(RAP) Rapid City Regional Airport

Rapid City, SD, US

(MSP) Minneapolis-Saint Paul International Airport

Minneapolis, MN, US

On-Time Performance Chart

(using rounded numbers)
On-Time
51
84%
Late
2
3%
Very Late
3
5%
Excessive
5
8%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
21
Codeshares
61
Average Delay (min.)
38.142857142857146
Standard Deviation
57.4
Min
0
Max
246

DL 3971 On-Time Performance Details

Overall Rating
3.4 of 5
Average
Percentage On-Time 84%
Average Delay Time 38.142857142857146 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.4 shows that this flight has on-time performance characteristics better than 67% 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
2.1 of 5
Average
Average Delay Time 38.142857142857146 min
This flight has an average delay of 38.142857142857146 minutes with a standard deviation of 57.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 42% of other flights.

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