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(DL) Delta Air Lines 1212 On-Time Performance Rating

Date Range:

01-Dec-2025 to 31-Jan-2026

(ROC) Frederick Douglass Greater Rochester Intl Airport

Rochester, NY, US

(DTW) Detroit Metropolitan Wayne County Airport

Detroit, MI, US

On-Time Performance Chart

(using rounded numbers)
On-Time
19
68%
Late
1
4%
Very Late
3
11%
Excessive
3
11%
Cancelled
2
7%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
28
Total Delays ( > 1 min )
13
Codeshares
0
Average Delay (min.)
29.53846153846154
Standard Deviation
26.8
Min
0
Max
78

DL 1212 On-Time Performance Details

Overall Rating
2.3 of 5
Average
Percentage On-Time 68%
Average Delay Time 29.53846153846154 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.3 shows that this flight has on-time performance characteristics better than 44% of all other flights in the FlightStats database.
On-Time Performance Rating
1.2 of 5
Poor
Percentage On-Time 68%
This flight has an on-time performance of 68%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 24% of other flights.
Delay Performance
3.3 of 5
Average
Average Delay Time 29.53846153846154 min
This flight has an average delay of 29.53846153846154 minutes with a standard deviation of 26.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 66% of other flights.

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