(DL) Delta Air Lines 4973 On-Time Performance Rating

Date Range:

15-Apr-2025 to 15-Jun-2025

(ORF) Norfolk International Airport

Norfolk, VA, US

(DTW) Detroit Metropolitan Wayne County Airport

Detroit, MI, US

On-Time Performance Chart

(using rounded numbers)

On-Time

67%

Late

17%

Very Late

Excessive

17%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

Standard Deviation

32.5

Min

Max

DL 4973 On-Time Performance Details

Overall Rating

1.6 of 5

Average

Percentage On-Time 67%

Average Delay Time 46 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.6 shows that this flight has on-time performance characteristics better than 30% of all other flights in the FlightStats database.

On-Time Performance Rating

1.4 of 5

Poor

Percentage On-Time 67%

This flight has an on-time performance of 67%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 27% of other flights.

Delay Performance

1.7 of 5

Average

Average Delay Time 46 min

This flight has an average delay of 46 minutes with a standard deviation of 32.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 34% of other flights.