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(DL) Delta Air Lines 4251 On-Time Performance Rating

Date Range:

15-Nov-2025 to 15-Jan-2026

(CIU) Sault Sainte Marie Chippewa County Intl Airport

Sault Ste. Marie, MI, US

(MSP) Minneapolis-Saint Paul International Airport

Minneapolis, MN, US

On-Time Performance Chart

(using rounded numbers)
On-Time
42
67%
Late
7
11%
Very Late
1
2%
Excessive
4
6%
Cancelled
7
11%
Diverted
2
3%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
25
Codeshares
61
Average Delay (min.)
49.2
Standard Deviation
108.9
Min
0
Max
460

DL 4251 On-Time Performance Details

Overall Rating
0.8 of 5
Poor
Percentage On-Time 69%
Average Delay Time 49.2 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
0.9 of 5
Poor
Percentage On-Time 69%
This flight has an on-time performance of 69%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 18% of other flights.
Delay Performance
0.6 of 5
Poor
Average Delay Time 49.2 min
This flight has an average delay of 49.2 minutes with a standard deviation of 108.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 12% of other flights.