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(UA) United Airlines 4950 On-Time Performance Rating

Date Range:

15-Jan-2026 to 15-Mar-2026

(IAD) Washington Dulles International Airport

Dulles, VA, US

(ITH) Ithaca Tompkins International Airport

Ithaca, NY, US

On-Time Performance Chart

(using rounded numbers)
On-Time
42
69%
Late
6
10%
Very Late
1
2%
Excessive
7
11%
Cancelled
4
7%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
29
Codeshares
60
Average Delay (min.)
73.41379310344827
Standard Deviation
172.6
Min
0
Max
725

UA 4950 On-Time Performance Details

Overall Rating
0.4 of 5
Very Poor
Percentage On-Time 70%
Average Delay Time 73.41379310344827 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
0.7 of 5
Poor
Percentage On-Time 70%
This flight has an on-time performance of 70%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 14% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 73.41379310344827 min
This flight has an average delay of 73.41379310344827 minutes with a standard deviation of 172.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.