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(UA) United Airlines 4026 On-Time Performance Rating

Date Range:

15-Nov-2025 to 15-Jan-2026

(GRR) Grand Rapids Gerald R. Ford International Airport

Grand Rapids, MI, US

(IAH) Houston George Bush Intercontinental Airport

Houston, TX, US

On-Time Performance Chart

(using rounded numbers)
On-Time
17
61%
Late
3
11%
Very Late
3
11%
Excessive
3
11%
Cancelled
1
4%
Diverted
1
4%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
27
Total Delays ( > 1 min )
14
Codeshares
27
Average Delay (min.)
33.714285714285715
Standard Deviation
30.8
Min
0
Max
116

UA 4026 On-Time Performance Details

Overall Rating
1.8 of 5
Average
Percentage On-Time 63%
Average Delay Time 33.714285714285715 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.8 shows that this flight has on-time performance characteristics better than 34% of all other flights in the FlightStats database.
On-Time Performance Rating
0.6 of 5
Poor
Percentage On-Time 63%
This flight has an on-time performance of 63%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 12% of other flights.
Delay Performance
2.9 of 5
Average
Average Delay Time 33.714285714285715 min
This flight has an average delay of 33.714285714285715 minutes with a standard deviation of 30.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 58% of other flights.

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