DL1649 BOS → MIA

Delta Air Lines · Boston, MA to Miami, FL · 84 flights observed, 2026-01-19 to 2026-05-06 · 1,258 mi

This flight has been getting more reliable recently — 2026-05's on-time rate (100%) is well above the 70% average from earlier months.

DL1649 covers more than one route in the data window — the stats below are for BOS → MIA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
72%
Median delay
-4 min
90th percentile
+71 min
Cancellation rate
4%

How often is DL1649 on time?

Across 84 flights on BOS → MIA from 2026-01-19 to 2026-05-06, DL1649 arrived within 15 minutes of schedule 72% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +71 min or later. 4% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time5872%
16-30 min810%
31-60 min67%
61-120 min911%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-011173%+8 min
2026-021173%-7 min
2026-032463%+8 min
2026-043073%+5 min
2026-055100%-1 min

Performance by day of week

DayFlightsOn-time
Mon1283%
Tue1377%
Wed1369%
Thu1164%
Fri1050%
Sat1182%
Sun1173%

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