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(UA) United Airlines 1640 On-Time Performance Rating

Date Range:

01-Aug-2026 to 30-Sep-2026

(FAI) Fairbanks International Airport

Fairbanks, AK, US

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
26
63%
Late
3
7%
Very Late
2
5%
Excessive
8
20%
Cancelled
0
0%
Diverted
2
5%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
39
Total Delays ( > 1 min )
17
Codeshares
0
Average Delay (min.)
56.8235294117647
Standard Deviation
52.9
Min
0
Max
175

UA 1640 On-Time Performance Details

Overall Rating
0.3 of 5
Very Poor
Percentage On-Time 67%
Average Delay Time 56.8235294117647 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
0.3 of 5
Very Poor
Percentage On-Time 67%
This flight has an on-time performance of 67%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 7% of other flights.
Delay Performance
0.2 of 5
Very Poor
Average Delay Time 56.8235294117647 min
This flight has an average delay of 56.8235294117647 minutes with a standard deviation of 52.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 4% of other flights.