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(UA) United Airlines 4948 On-Time Performance Rating

Date Range:

01-Jul-2025 to 31-Aug-2025

(IAD) Washington Dulles International Airport

Dulles, VA, US

(MOB) Mobile Regional Airport

Mobile, AL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
51
82%
Late
5
8%
Very Late
1
2%
Excessive
4
6%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
20
Codeshares
61
Average Delay (min.)
42.05
Standard Deviation
74.8
Min
0
Max
312

UA 4948 On-Time Performance Details

Overall Rating
3.3 of 5
Average
Percentage On-Time 84%
Average Delay Time 42.05 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.3 shows that this flight has on-time performance characteristics better than 65% of all other flights in the FlightStats database.
On-Time Performance Rating
4.9 of 5
Very Good
Percentage On-Time 84%
This flight has an on-time performance of 84%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 99% of other flights.
Delay Performance
1.7 of 5
Average
Average Delay Time 42.05 min
This flight has an average delay of 42.05 minutes with a standard deviation of 74.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 34% of other flights.