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(UA) United Airlines 1618 On-Time Performance Rating

Date Range:

15-Jan-2026 to 15-Mar-2026

(IAD) Washington Dulles International Airport

Dulles, VA, US

(CUN) Cancun International Airport

Cancun, MX

On-Time Performance Chart

(using rounded numbers)
On-Time
44
70%
Late
4
6%
Very Late
2
3%
Excessive
11
17%
Cancelled
0
0%
Diverted
2
3%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
28
Codeshares
0
Average Delay (min.)
40.25
Standard Deviation
38.5
Min
0
Max
137

UA 1618 On-Time Performance Details

Overall Rating
1.1 of 5
Poor
Percentage On-Time 72%
Average Delay Time 40.25 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.1 shows that this flight has on-time performance characteristics better than 20% of all other flights in the FlightStats database.
On-Time Performance Rating
0.9 of 5
Poor
Percentage On-Time 72%
This flight has an on-time performance of 72%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 18% of other flights.
Delay Performance
1.2 of 5
Poor
Average Delay Time 40.25 min
This flight has an average delay of 40.25 minutes with a standard deviation of 38.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 24% of other flights.