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(UA) United Airlines 1663 On-Time Performance Rating

Date Range:

15-Jun-2025 to 15-Aug-2025

(IAH) Houston George Bush Intercontinental Airport

Houston, TX, US

(PHL) Philadelphia International Airport

Philadelphia, PA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
20
69%
Late
4
14%
Very Late
0
0%
Excessive
5
17%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
29
Total Delays ( > 1 min )
12
Codeshares
0
Average Delay (min.)
63.75
Standard Deviation
96
Min
0
Max
353

UA 1663 On-Time Performance Details

Overall Rating
1.1 of 5
Poor
Percentage On-Time 69%
Average Delay Time 63.75 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.1 shows that this flight has on-time performance characteristics better than 21% of all other flights in the FlightStats database.
On-Time Performance Rating
1.9 of 5
Average
Percentage On-Time 69%
This flight has an on-time performance of 69%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 38% of other flights.
Delay Performance
0.3 of 5
Very Poor
Average Delay Time 63.75 min
This flight has an average delay of 63.75 minutes with a standard deviation of 96 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 5% of other flights.

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