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(DL) Delta Air Lines 4955 On-Time Performance Rating

Date Range:

15-Jul-2026 to 15-Sep-2026

(MGM) Montgomery Regional Airport

Montgomery, AL, US

(ATL) Atlanta Hartsfield-Jackson International Airport

Atlanta, GA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
48
79%
Late
1
2%
Very Late
4
7%
Excessive
7
11%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
24
Codeshares
60
Average Delay (min.)
52.541666666666664
Standard Deviation
81.6
Min
0
Max
328

DL 4955 On-Time Performance Details

Overall Rating
2.2 of 5
Average
Percentage On-Time 80%
Average Delay Time 52.541666666666664 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.2 shows that this flight has on-time performance characteristics better than 43% of all other flights in the FlightStats database.
On-Time Performance Rating
4.1 of 5
Good
Percentage On-Time 80%
This flight has an on-time performance of 80%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 82% of other flights.
Delay Performance
0.3 of 5
Very Poor
Average Delay Time 52.541666666666664 min
This flight has an average delay of 52.541666666666664 minutes with a standard deviation of 81.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 5% of other flights.

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