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(UA) United Airlines 646 On-Time Performance Rating

Date Range:

15-Jan-2026 to 15-Mar-2026

(MSY) Louis Armstrong New Orleans Intl Airport

New Orleans, LA, US

(SFO) San Francisco International Airport

San Francisco, CA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
24
92%
Late
0
0%
Very Late
0
0%
Excessive
2
8%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
26
Total Delays ( > 1 min )
4
Codeshares
0
Average Delay (min.)
77.75
Standard Deviation
81.6
Min
0
Max
157

UA 646 On-Time Performance Details

Overall Rating
2.6 of 5
Average
Percentage On-Time 92%
Average Delay Time 77.75 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.6 shows that this flight has on-time performance characteristics better than 51% of all other flights in the FlightStats database.
On-Time Performance Rating
4.9 of 5
Very Good
Percentage On-Time 92%
This flight has an on-time performance of 92%. 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
0.3 of 5
Very Poor
Average Delay Time 77.75 min
This flight has an average delay of 77.75 minutes with a standard deviation of 81.6 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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