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(DL) Delta Air Lines 684 On-Time Performance Rating

Date Range:

01-Jul-2026 to 31-Aug-2026

(JFK) New York John F. Kennedy International Airport

New York, NY, US

(PDX) Portland International Airport

Portland, OR, US

On-Time Performance Chart

(using rounded numbers)
On-Time
36
61%
Late
2
3%
Very Late
2
3%
Excessive
15
25%
Cancelled
4
7%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
59
Total Delays ( > 1 min )
26
Codeshares
0
Average Delay (min.)
63.53846153846154
Standard Deviation
52.6
Min
0
Max
203

DL 684 On-Time Performance Details

Overall Rating
0.1 of 5
Very Poor
Percentage On-Time 61%
Average Delay Time 63.53846153846154 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.1 shows that this flight has on-time performance characteristics better than 0% of all other flights in the FlightStats database.
On-Time Performance Rating
0.1 of 5
Very Poor
Percentage On-Time 61%
This flight has an on-time performance of 61%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 1% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 63.53846153846154 min
This flight has an average delay of 63.53846153846154 minutes with a standard deviation of 52.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 1% of other flights.