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(DL) Delta Air Lines 5511 On-Time Performance Rating

Date Range:

15-Dec-2025 to 15-Feb-2026

(TLH) Tallahassee International Airport

Tallahassee, FL, US

(ATL) Atlanta Hartsfield-Jackson International Airport

Atlanta, GA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
16
76%
Late
3
14%
Very Late
1
5%
Excessive
0
0%
Cancelled
1
5%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
21
Total Delays ( > 1 min )
9
Codeshares
21
Average Delay (min.)
16.88888888888889
Standard Deviation
12.7
Min
0
Max
34

DL 5511 On-Time Performance Details

Overall Rating
3.6 of 5
Good
Percentage On-Time 76%
Average Delay Time 16.88888888888889 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.6 shows that this flight has on-time performance characteristics better than 71% of all other flights in the FlightStats database.
On-Time Performance Rating
3.1 of 5
Average
Percentage On-Time 76%
This flight has an on-time performance of 76%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 62% of other flights.
Delay Performance
4.1 of 5
Good
Average Delay Time 16.88888888888889 min
This flight has an average delay of 16.88888888888889 minutes with a standard deviation of 12.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 82% of other flights.

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