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(UA) United Airlines 2798 On-Time Performance Rating

Date Range:

15-Jul-2026 to 15-Sep-2026

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

(IAD) Washington Dulles International Airport

Dulles, VA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
26
70%
Late
2
5%
Very Late
2
5%
Excessive
6
16%
Cancelled
0
0%
Diverted
1
3%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
36
Total Delays ( > 1 min )
13
Codeshares
0
Average Delay (min.)
40.84615384615385
Standard Deviation
25
Min
0
Max
86

UA 2798 On-Time Performance Details

Overall Rating
2.0 of 5
Average
Percentage On-Time 72%
Average Delay Time 40.84615384615385 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2 shows that this flight has on-time performance characteristics better than 39% of all other flights in the FlightStats database.
On-Time Performance Rating
2.1 of 5
Average
Percentage On-Time 72%
This flight has an on-time performance of 72%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 42% of other flights.
Delay Performance
1.9 of 5
Average
Average Delay Time 40.84615384615385 min
This flight has an average delay of 40.84615384615385 minutes with a standard deviation of 25 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 38% of other flights.

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