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(UA) United Airlines 4170 On-Time Performance Rating

Date Range:

15-Aug-2026 to 15-Oct-2026

(CAE) Columbia Metropolitan Airport

Columbia, SC, US

(IAD) Washington Dulles International Airport

Dulles, VA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
2
50%
Late
0
0%
Very Late
1
25%
Excessive
1
25%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
4
Total Delays ( > 1 min )
3
Codeshares
4
Average Delay (min.)
116.33333333333333
Standard Deviation
168.5
Min
0
Max
310

UA 4170 On-Time Performance Details

Overall Rating
0.3 of 5
Very Poor
Percentage On-Time 50%
Average Delay Time 116.33333333333333 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.3 shows that this flight has on-time performance characteristics better than 4% of all other flights in the FlightStats database.
On-Time Performance Rating
0.5 of 5
Very Poor
Percentage On-Time 50%
This flight has an on-time performance of 50%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 10% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 116.33333333333333 min
This flight has an average delay of 116.33333333333333 minutes with a standard deviation of 168.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.

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