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(UA) United Airlines 2837 On-Time Performance Rating

Date Range:

15-Jun-2026 to 15-Aug-2026

(SEA) Seattle-Tacoma International Airport

Seattle, WA, US

(SFO) San Francisco International Airport

San Francisco, CA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
3
33%
Late
1
11%
Very Late
4
44%
Excessive
1
11%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
9
Total Delays ( > 1 min )
7
Codeshares
0
Average Delay (min.)
47.285714285714285
Standard Deviation
43.4
Min
0
Max
142

UA 2837 On-Time Performance Details

Overall Rating
0.9 of 5
Poor
Percentage On-Time 33%
Average Delay Time 47.285714285714285 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.9 shows that this flight has on-time performance characteristics better than 16% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 33%
This flight has an on-time performance of 33%. 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
1.7 of 5
Average
Average Delay Time 47.285714285714285 min
This flight has an average delay of 47.285714285714285 minutes with a standard deviation of 43.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 34% of other flights.

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