background

(DL) Delta Air Lines 4274 On-Time Performance Rating

Date Range:

01-Dec-2025 to 31-Jan-2026

(DTW) Detroit Metropolitan Wayne County Airport

Detroit, MI, US

(APN) Alpena County Regional Airport

Alpena, MI, US

On-Time Performance Chart

(using rounded numbers)
On-Time
38
62%
Late
4
7%
Very Late
7
11%
Excessive
8
13%
Cancelled
2
3%
Diverted
2
3%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
27
Codeshares
60
Average Delay (min.)
39.55555555555556
Standard Deviation
38.4
Min
0
Max
154

DL 4274 On-Time Performance Details

Overall Rating
0.8 of 5
Poor
Percentage On-Time 63%
Average Delay Time 39.55555555555556 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 15% of all other flights in the FlightStats database.
On-Time Performance Rating
0.1 of 5
Very Poor
Percentage On-Time 63%
This flight has an on-time performance of 63%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 3% of other flights.
Delay Performance
1.5 of 5
Poor
Average Delay Time 39.55555555555556 min
This flight has an average delay of 39.55555555555556 minutes with a standard deviation of 38.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 31% of other flights.