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(UA) United Airlines 4683 On-Time Performance Rating

Date Range:

15-Dec-2025 to 15-Feb-2026

(TUS) Tucson International Airport

Tucson, AZ, US

(SFO) San Francisco International Airport

San Francisco, CA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
53
87%
Late
7
11%
Very Late
0
0%
Excessive
1
2%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
31
Codeshares
61
Average Delay (min.)
17.193548387096776
Standard Deviation
38.4
Min
0
Max
221

UA 4683 On-Time Performance Details

Overall Rating
4.9 of 5
Very Good
Percentage On-Time 87%
Average Delay Time 17.193548387096776 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.9 shows that this flight has on-time performance characteristics better than 97% of all other flights in the FlightStats database.
On-Time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 87%
This flight has an on-time performance of 87%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 99% of other flights.
Delay Performance
4.8 of 5
Very Good
Average Delay Time 17.193548387096776 min
This flight has an average delay of 17.193548387096776 minutes with a standard deviation of 38.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 96% of other flights.