background

(DL) Delta Air Lines 3634 On-Time Performance Rating

Date Range:

01-Apr-2025 to 31-May-2025

(BTV) Patrick Leahy Burlington International Airport

Burlington, VT, US

(DTW) Detroit Metropolitan Wayne County Airport

Detroit, MI, US

On-Time Performance Chart

(using rounded numbers)
On-Time
16
89%
Late
0
0%
Very Late
1
6%
Excessive
1
6%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
18
Total Delays ( > 1 min )
2
Codeshares
18
Average Delay (min.)
41.5
Standard Deviation
13.4
Min
0
Max
51

DL 3634 On-Time Performance Details

Overall Rating
3.2 of 5
Average
Percentage On-Time 89%
Average Delay Time 41.5 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.2 shows that this flight has on-time performance characteristics better than 63% of all other flights in the FlightStats database.
On-Time Performance Rating
4.5 of 5
Good
Percentage On-Time 89%
This flight has an on-time performance of 89%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 90% of other flights.
Delay Performance
1.9 of 5
Average
Average Delay Time 41.5 min
This flight has an average delay of 41.5 minutes with a standard deviation of 13.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 38% of other flights.

Other Stops for DL 3634