Delta Air Lines
DL1399Boston to Miami
Delta Air Lines flight DL1399 flies from Boston (BOS) to Miami (MIA), 2,028 km. Over August 2025 to July 2026 it usually arrives about 9 minutes late: 80% of 581 flights arrived within 15 minutes of schedule and 1.4% were cancelled (US Department of Transportation data).
On-time record, last 12 months
80%
on time (within 15 min)
14%
more than 30 min late
1.4%
cancelled
+9 min
average arrival vs schedule
Every operation of DL1399, August 2025 to July 2026: 581 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as DL1399
- Boston (BOS) to Miami (MIA)345 flights
- Miami (MIA) to Boston (BOS)227 flights
- San Antonio (SAT) to Detroit (DTW)9 flights
Other flights from Boston to Miami
More about Boston (BOS) and Miami (MIA).
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