Delta Air Lines
DL821Atlanta to Boston
Delta Air Lines flight DL821 flies from Atlanta (ATL) to Boston (BOS), 1,522 km. Over August 2025 to July 2026 it usually arrives about 16 minutes late: 69% of 338 flights arrived within 15 minutes of schedule and 1.5% were cancelled (US Department of Transportation data).
On-time record, last 12 months
69%
on time (within 15 min)
21%
more than 30 min late
1.5%
cancelled
+16 min
average arrival vs schedule
Every operation of DL821, August 2025 to July 2026: 338 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as DL821
- Atlanta (ATL) to Boston (BOS)338 flights
Other flights from Atlanta to Boston
More about Atlanta (ATL) and Boston (BOS).
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