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(UA) United Airlines 1777 On-Time Performance Rating

Date Range:

15-Feb-2026 to 15-Apr-2026

(EWR) Newark Liberty International Airport

Newark, NJ, US

(SFO) San Francisco International Airport

San Francisco, CA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
47
75%
Late
6
10%
Very Late
1
2%
Excessive
4
6%
Cancelled
3
5%
Diverted
2
3%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
19
Codeshares
0
Average Delay (min.)
26.36842105263158
Standard Deviation
26.2
Min
0
Max
101

UA 1777 On-Time Performance Details

Overall Rating
3.0 of 5
Average
Percentage On-Time 77%
Average Delay Time 26.36842105263158 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3 shows that this flight has on-time performance characteristics better than 59% of all other flights in the FlightStats database.
On-Time Performance Rating
2.5 of 5
Average
Percentage On-Time 77%
This flight has an on-time performance of 77%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 50% of other flights.
Delay Performance
3.5 of 5
Average
Average Delay Time 26.36842105263158 min
This flight has an average delay of 26.36842105263158 minutes with a standard deviation of 26.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 69% of other flights.

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