background

(DL) Delta Air Lines 397 On-Time Performance Rating

Date Range:

15-Aug-2025 to 15-Oct-2025

(FAI) Fairbanks International Airport

Fairbanks, AK, US

(MSP) Minneapolis-Saint Paul International Airport

Minneapolis, MN, US

On-Time Performance Chart

(using rounded numbers)
On-Time
21
88%
Late
0
0%
Very Late
1
4%
Excessive
1
4%
Cancelled
0
0%
Diverted
1
4%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
23
Total Delays ( > 1 min )
3
Codeshares
0
Average Delay (min.)
37.333333333333336
Standard Deviation
20.8
Min
0
Max
54

DL 397 On-Time Performance Details

Overall Rating
3.4 of 5
Average
Percentage On-Time 91%
Average Delay Time 37.333333333333336 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 66% of all other flights in the FlightStats database.
On-Time Performance Rating
4.8 of 5
Very Good
Percentage On-Time 91%
This flight has an on-time performance of 91%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 96% of other flights.
Delay Performance
1.9 of 5
Average
Average Delay Time 37.333333333333336 min
This flight has an average delay of 37.333333333333336 minutes with a standard deviation of 20.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 38% of other flights.

Other Stops for DL 397