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(UA) United Airlines 979 On-Time Performance Rating

Date Range:

01-Jul-2025 to 31-Aug-2025

(EDI) Edinburgh Airport

Edinburgh, SC, GB

(IAD) Washington Dulles International Airport

Dulles, VA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
40
63%
Late
3
5%
Very Late
5
8%
Excessive
10
16%
Cancelled
3
5%
Diverted
3
5%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
22
Codeshares
0
Average Delay (min.)
54.13636363636363
Standard Deviation
40.1
Min
0
Max
131

UA 979 On-Time Performance Details

Overall Rating
0.4 of 5
Very Poor
Percentage On-Time 66%
Average Delay Time 54.13636363636363 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.4 shows that this flight has on-time performance characteristics better than 6% of all other flights in the FlightStats database.
On-Time Performance Rating
0.4 of 5
Very Poor
Percentage On-Time 66%
This flight has an on-time performance of 66%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 8% of other flights.
Delay Performance
0.3 of 5
Very Poor
Average Delay Time 54.13636363636363 min
This flight has an average delay of 54.13636363636363 minutes with a standard deviation of 40.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 5% of other flights.