(UA) United Airlines 4399 On-time Performance Rating

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UA 4399 Historical On-time Performance Ratings

Route:   Midland to Houston
Date Range:   May 15, 2017 to July 15, 2017
Flight:   (UA) United Airlines 4399
Departure Airport:   (MAF) Midland International Airport
Departure City   Midland, TX, US
Arrival Airport:   (IAH) George Bush Intercontinental Airport
Arrival City:   Houston, TX, US

UA 4399 On-time Performance Rating Details

Overall Rating

4.8 of 5
Very Good
On-time:
Avg. Delay:
95%
5 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.8, shows that this flight has on-time performance characteristics better than 94% of all other flights in the FlightStats database.

On-time Performance

4.9 of 5
Very Good
On-time: 95%
This flight has an on-time performance of 95%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 98% of other flights.

Delay Performance

4.6 of 5
Very Good
Avg. Delay: 5 min
This flight has an average delay of 5 minutes with a standard deviation of 7.43 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 91% of other flights.

UA 4399 On-time Performance Summary

  On-time Performance
  Delay Statistics
On-time Arrival Performance for this Flight
On-time 22 95%
Late 1 4%
Very Late 0 0%
Excessive 0 0%
Canceled 0 0%
Diverted 0 0%
Total Flights 23
*Due to rounding approximations, values may not add up exactly to 100%
Aggregate Arrival Delay Statistics for this Flight
Observations 9
Average Delay (min.) 5.00
Standard Deviation 7.43
Min 0
Max 24
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