background

(BA) British Airways 4866 On-Time Performance Rating

Date Range:

01-Jan-2026 to 28-Feb-2026

(MCI) Kansas City International Airport

Kansas City, MO, US

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
39
67%
Late
5
9%
Very Late
2
3%
Excessive
11
19%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
58
Total Delays ( > 1 min )
23
Codeshares
58
Average Delay (min.)
82.30434782608695
Standard Deviation
102.1
Min
0
Max
397

BA 4866 On-Time Performance Details

Overall Rating
0.2 of 5
Very Poor
Percentage On-Time 67%
Average Delay Time 82.30434782608695 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.2 shows that this flight has on-time performance characteristics better than 3% of all other flights in the FlightStats database.
On-Time Performance Rating
0.4 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 8% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 82.30434782608695 min
This flight has an average delay of 82.30434782608695 minutes with a standard deviation of 102.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.