DL456 BOS → ATL

Delta Air Lines · Boston, MA to Atlanta, GA · 359 flights observed, 2025-07-01 to 2026-06-30 · 946 mi

On-time arrival
89%
Median delay
-10 min
90th percentile
+18 min
Cancellation rate
2%

How often is DL456 on time?

Across 359 flights on BOS → ATL from 2025-07-01 to 2026-06-30, DL456 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +18 min or later. 2% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time31289%
16-30 min113%
31-60 min144%
61-120 min41%
2+ hrs93%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073184%+10 min
2025-083194%+13 min
2025-093090%-4 min
2025-102893%+11 min
2025-112896%-7 min
2025-122875%+23 min
2026-012879%+5 min
2026-022677%-1 min
2026-033093%-9 min
2026-043090%-9 min
2026-0530100%-13 min
2026-063097%-10 min

Performance by day of week

DayFlightsOn-time
Mon4988%
Tue5088%
Wed5292%
Thu5296%
Fri5192%
Sat4484%
Sun5283%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…