background

(DL) Delta Air Lines 3840 On-Time Performance Rating

Date Range:

15-Apr-2026 to 15-Jun-2026

(STL) St Louis Lambert International Airport

Saint Louis, MO, US

(MSP) Minneapolis-Saint Paul International Airport

Minneapolis, MN, US

On-Time Performance Chart

(using rounded numbers)
On-Time
19
90%
Late
1
5%
Very Late
0
0%
Excessive
1
5%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
21
Total Delays ( > 1 min )
2
Codeshares
21
Average Delay (min.)
61.5
Standard Deviation
58.7
Min
0
Max
103

DL 3840 On-Time Performance Details

Overall Rating
2.9 of 5
Average
Percentage On-Time 91%
Average Delay Time 61.5 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
4.6 of 5
Very Good
Percentage On-Time 91%
This flight has an on-time performance of 91%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 92% of other flights.
Delay Performance
1.1 of 5
Poor
Average Delay Time 61.5 min
This flight has an average delay of 61.5 minutes with a standard deviation of 58.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 21% of other flights.

Other Stops for DL 3840