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(DL) Delta Air Lines 627 On-Time Performance Rating

Date Range:

15-Jan-2026 to 15-Mar-2026

(BOS) Boston Logan International Airport

Boston, MA, US

(CUN) Cancun International Airport

Cancun, MX

On-Time Performance Chart

(using rounded numbers)
On-Time
34
56%
Late
11
18%
Very Late
4
7%
Excessive
10
16%
Cancelled
2
3%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
34
Codeshares
0
Average Delay (min.)
43.294117647058826
Standard Deviation
65.4
Min
0
Max
301

DL 627 On-Time Performance Details

Overall Rating
0.4 of 5
Very Poor
Percentage On-Time 56%
Average Delay Time 43.294117647058826 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 6% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 56%
This flight has an on-time performance of 56%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
0.7 of 5
Poor
Average Delay Time 43.294117647058826 min
This flight has an average delay of 43.294117647058826 minutes with a standard deviation of 65.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 14% of other flights.