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(BA) British Airways 5637 On-Time Performance Rating

Date Range:

01-May-2026 to 30-Jun-2026

(ORD) Chicago O'Hare International Airport

Chicago, IL, US

(MEM) Memphis International Airport

Memphis, TN, US

On-Time Performance Chart

(using rounded numbers)
On-Time
33
70%
Late
3
6%
Very Late
2
4%
Excessive
7
15%
Cancelled
2
4%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
47
Total Delays ( > 1 min )
19
Codeshares
47
Average Delay (min.)
55.31578947368421
Standard Deviation
70.9
Min
0
Max
285

BA 5637 On-Time Performance Details

Overall Rating
0.4 of 5
Very Poor
Percentage On-Time 70%
Average Delay Time 55.31578947368421 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.4 shows that this flight has on-time performance characteristics better than 7% of all other flights in the FlightStats database.
On-Time Performance Rating
0.6 of 5
Poor
Percentage On-Time 70%
This flight has an on-time performance of 70%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 12% of other flights.
Delay Performance
0.2 of 5
Very Poor
Average Delay Time 55.31578947368421 min
This flight has an average delay of 55.31578947368421 minutes with a standard deviation of 70.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 4% of other flights.