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(BA) British Airways 4939 On-Time Performance Rating

Date Range:

15-Dec-2025 to 15-Feb-2026

(MSY) Louis Armstrong New Orleans Intl Airport

New Orleans, LA, US

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

On-Time Performance Chart

(using rounded numbers)
On-Time
31
84%
Late
4
11%
Very Late
1
3%
Excessive
0
0%
Cancelled
1
3%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
37
Total Delays ( > 1 min )
14
Codeshares
37
Average Delay (min.)
12.785714285714286
Standard Deviation
11.2
Min
0
Max
36

BA 4939 On-Time Performance Details

Overall Rating
4.6 of 5
Very Good
Percentage On-Time 84%
Average Delay Time 12.785714285714286 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.6 shows that this flight has on-time performance characteristics better than 91% of all other flights in the FlightStats database.
On-Time Performance Rating
4.6 of 5
Very Good
Percentage On-Time 84%
This flight has an on-time performance of 84%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 92% of other flights.
Delay Performance
4.6 of 5
Very Good
Average Delay Time 12.785714285714286 min
This flight has an average delay of 12.785714285714286 minutes with a standard deviation of 11.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 92% of other flights.

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