(DL) Delta Air Lines 1197 On-time Performance Rating

Modify Rating


On-time
Rating
By Flight
Airline
Flight



CHANGE
FLIGHT

DL 1197 Historical On-time Performance Ratings

Route:   San Francisco to Detroit
Date Range:   September 1, 2017 to October 31, 2017
Flight:   (DL) Delta Air Lines 1197
Departure Airport:   (SFO) San Francisco International Airport
Departure City   San Francisco, CA, US
Arrival Airport:   (DTW) Detroit Metropolitan Wayne County Airport
Arrival City:   Detroit, MI, US

DL 1197 On-time Performance Rating Details

Overall Rating

0.1 of 5
Very Poor
On-time:
Avg. Delay:
59%
49 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

0 of 5
Very Poor
On-time: 59%
This flight has an on-time performance of 59%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.

Delay Performance

0.1 of 5
Very Poor
Avg. Delay: 49 min
This flight has an average delay of 49 minutes with a standard deviation of 50.73 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 2% of other flights.

DL 1197 On-time Performance Summary

  On-time Performance
  Delay Statistics
On-time Arrival Performance for this Flight
On-time 13 59%
Late 4 18%
Very Late 1 4%
Excessive 4 18%
Canceled 0 0%
Diverted 0 0%
Total Flights 22
*Due to rounding approximations, values may not add up exactly to 100%
Aggregate Arrival Delay Statistics for this Flight
Observations 11
Average Delay (min.) 49.00
Standard Deviation 50.73
Min 3
Max 170
Tools
Products
Markets
Company
Developers
Resources
My FlightStats