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(DL) Delta Air Lines 3739 On-Time Performance Rating

Date Range:

15-Jun-2026 to 15-Aug-2026

(CMH) John Glenn Columbus International Airport

Columbus, OH, US

(DTW) Detroit Metropolitan Wayne County Airport

Detroit, MI, US

On-Time Performance Chart

(using rounded numbers)
On-Time
45
83%
Late
2
4%
Very Late
2
4%
Excessive
5
9%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
54
Total Delays ( > 1 min )
13
Codeshares
54
Average Delay (min.)
54.84615384615385
Standard Deviation
59.1
Min
0
Max
188

DL 3739 On-Time Performance Details

Overall Rating
2.9 of 5
Average
Percentage On-Time 83%
Average Delay Time 54.84615384615385 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.9 shows that this flight has on-time performance characteristics better than 56% of all other flights in the FlightStats database.
On-Time Performance Rating
4.9 of 5
Very Good
Percentage On-Time 83%
This flight has an on-time performance of 83%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 98% of other flights.
Delay Performance
0.8 of 5
Poor
Average Delay Time 54.84615384615385 min
This flight has an average delay of 54.84615384615385 minutes with a standard deviation of 59.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 16% of other flights.

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