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(UA) United Airlines 1640 On-Time Performance Rating

Date Range:

01-Jun-2026 to 31-Jul-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
38
64%
Late
4
7%
Very Late
7
12%
Excessive
9
15%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
59
Total Delays ( > 1 min )
31
Codeshares
0
Average Delay (min.)
49.54838709677419
Standard Deviation
64.5
Min
0
Max
259

UA 1640 On-Time Performance Details

Overall Rating
0.6 of 5
Poor
Percentage On-Time 64%
Average Delay Time 49.54838709677419 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.6 shows that this flight has on-time performance characteristics better than 11% of all other flights in the FlightStats database.
On-Time Performance Rating
0.5 of 5
Very Poor
Percentage On-Time 64%
This flight has an on-time performance of 64%. 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
0.7 of 5
Poor
Average Delay Time 49.54838709677419 min
This flight has an average delay of 49.54838709677419 minutes with a standard deviation of 64.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 14% of other flights.