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(UA) United Airlines 5559 On-Time Performance Rating

Date Range:

01-Apr-2026 to 31-May-2026

(DEN) Denver International Airport

Denver, CO, US

(GJT) Grand Junction Regional Airport

Grand Junction, CO, US

On-Time Performance Chart

(using rounded numbers)
On-Time
24
89%
Late
0
0%
Very Late
2
7%
Excessive
0
0%
Cancelled
0
0%
Diverted
1
4%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
26
Total Delays ( > 1 min )
6
Codeshares
26
Average Delay (min.)
19.833333333333332
Standard Deviation
16.8
Min
0
Max
44

UA 5559 On-Time Performance Details

Overall Rating
4.2 of 5
Good
Percentage On-Time 92%
Average Delay Time 19.833333333333332 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.2 shows that this flight has on-time performance characteristics better than 82% of all other flights in the FlightStats database.
On-Time Performance Rating
4.8 of 5
Very Good
Percentage On-Time 92%
This flight has an on-time performance of 92%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 96% of other flights.
Delay Performance
3.5 of 5
Average
Average Delay Time 19.833333333333332 min
This flight has an average delay of 19.833333333333332 minutes with a standard deviation of 16.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 69% of other flights.

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