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(DL) Delta Air Lines 5321 On-Time Performance Rating

Date Range:

15-Dec-2025 to 15-Feb-2026

(ROA) Roanoke-Blacksburg Regional Airport

Roanoke, VA, US

(LGA) New York LaGuardia Airport

New York, NY, US

On-Time Performance Chart

(using rounded numbers)
On-Time
37
76%
Late
1
2%
Very Late
1
2%
Excessive
4
8%
Cancelled
5
10%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
48
Total Delays ( > 1 min )
10
Codeshares
48
Average Delay (min.)
100.4
Standard Deviation
121.2
Min
0
Max
301

DL 5321 On-Time Performance Details

Overall Rating
1.7 of 5
Average
Percentage On-Time 77%
Average Delay Time 100.4 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.7 shows that this flight has on-time performance characteristics better than 32% of all other flights in the FlightStats database.
On-Time Performance Rating
3.3 of 5
Average
Percentage On-Time 77%
This flight has an on-time performance of 77%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 66% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 100.4 min
This flight has an average delay of 100.4 minutes with a standard deviation of 121.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.