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(DL) Delta Air Lines 3734 On-Time Performance Rating

Date Range:

01-Mar-2026 to 30-Apr-2026

(CHS) Charleston International Airport

Charleston, SC, US

(DTW) Detroit Metropolitan Wayne County Airport

Detroit, MI, US

On-Time Performance Chart

(using rounded numbers)
On-Time
29
81%
Late
2
6%
Very Late
0
0%
Excessive
4
11%
Cancelled
1
3%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
36
Total Delays ( > 1 min )
10
Codeshares
36
Average Delay (min.)
79.4
Standard Deviation
133.1
Min
0
Max
437

DL 3734 On-Time Performance Details

Overall Rating
1.8 of 5
Average
Percentage On-Time 81%
Average Delay Time 79.4 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.8 shows that this flight has on-time performance characteristics better than 34% of all other flights in the FlightStats database.
On-Time Performance Rating
3.5 of 5
Average
Percentage On-Time 81%
This flight has an on-time performance of 81%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 69% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 79.4 min
This flight has an average delay of 79.4 minutes with a standard deviation of 133.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.

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