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(UA) United Airlines 5977 On-Time Performance Rating

Date Range:

15-Dec-2025 to 15-Feb-2026

(IAH) Houston George Bush Intercontinental Airport

Houston, TX, US

(LBB) Lubbock Preston Smith International Airport

Lubbock, TX, US

On-Time Performance Chart

(using rounded numbers)
On-Time
24
80%
Late
0
0%
Very Late
0
0%
Excessive
4
13%
Cancelled
1
3%
Diverted
1
3%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
29
Total Delays ( > 1 min )
7
Codeshares
29
Average Delay (min.)
66.14285714285714
Standard Deviation
62.2
Min
0
Max
155

UA 5977 On-Time Performance Details

Overall Rating
2.4 of 5
Average
Percentage On-Time 83%
Average Delay Time 66.14285714285714 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.4 shows that this flight has on-time performance characteristics better than 46% of all other flights in the FlightStats database.
On-Time Performance Rating
4.4 of 5
Good
Percentage On-Time 83%
This flight has an on-time performance of 83%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 88% of other flights.
Delay Performance
0.3 of 5
Very Poor
Average Delay Time 66.14285714285714 min
This flight has an average delay of 66.14285714285714 minutes with a standard deviation of 62.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 7% of other flights.

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