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(DL) Delta Air Lines 5426 On-Time Performance Rating

Date Range:

01-Jul-2026 to 31-Aug-2026

(BUF) Buffalo Niagara International Airport

Buffalo, NY, US

(JFK) New York John F. Kennedy International Airport

New York, NY, US

On-Time Performance Chart

(using rounded numbers)
On-Time
36
78%
Late
1
2%
Very Late
3
7%
Excessive
5
11%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
45
Total Delays ( > 1 min )
19
Codeshares
45
Average Delay (min.)
45.421052631578945
Standard Deviation
69.1
Min
0
Max
229

DL 5426 On-Time Performance Details

Overall Rating
2.8 of 5
Average
Percentage On-Time 80%
Average Delay Time 45.421052631578945 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.8 shows that this flight has on-time performance characteristics better than 54% of all other flights in the FlightStats database.
On-Time Performance Rating
4.3 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 86% of other flights.
Delay Performance
1.2 of 5
Poor
Average Delay Time 45.421052631578945 min
This flight has an average delay of 45.421052631578945 minutes with a standard deviation of 69.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 24% of other flights.