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(UA) United Airlines 1639 On-Time Performance Rating

Date Range:

01-Jul-2025 to 31-Aug-2025

(IAH) Houston George Bush Intercontinental Airport

Houston, TX, US

(EWR) Newark Liberty International Airport

Newark, NJ, US

On-Time Performance Chart

(using rounded numbers)
On-Time
26
52%
Late
7
14%
Very Late
5
10%
Excessive
8
16%
Cancelled
0
0%
Diverted
4
8%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
47
Total Delays ( > 1 min )
26
Codeshares
0
Average Delay (min.)
47.84615384615385
Standard Deviation
47.3
Min
0
Max
181

UA 1639 On-Time Performance Details

Overall Rating
0.5 of 5
Very Poor
Percentage On-Time 55%
Average Delay Time 47.84615384615385 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.5 shows that this flight has on-time performance characteristics better than 8% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 55%
This flight has an on-time performance of 55%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
0.9 of 5
Poor
Average Delay Time 47.84615384615385 min
This flight has an average delay of 47.84615384615385 minutes with a standard deviation of 47.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 18% of other flights.

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