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(UA) United Airlines 346 On-Time Performance Rating

Date Range:

15-Jun-2026 to 15-Aug-2026

(IAD) Washington Dulles International Airport

Dulles, VA, US

(SXM) Sint Maarten Princess Juliana Intl Airport

Sint Maarten, SX

On-Time Performance Chart

(using rounded numbers)
On-Time
43
77%
Late
7
13%
Very Late
1
2%
Excessive
5
9%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
56
Total Delays ( > 1 min )
23
Codeshares
0
Average Delay (min.)
26.73913043478261
Standard Deviation
32.2
Min
0
Max
148

UA 346 On-Time Performance Details

Overall Rating
4.1 of 5
Good
Percentage On-Time 77%
Average Delay Time 26.73913043478261 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.1 shows that this flight has on-time performance characteristics better than 81% of all other flights in the FlightStats database.
On-Time Performance Rating
4.1 of 5
Good
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 82% of other flights.
Delay Performance
4.1 of 5
Good
Average Delay Time 26.73913043478261 min
This flight has an average delay of 26.73913043478261 minutes with a standard deviation of 32.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 82% of other flights.

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