BOS → STT Delta Air Lines

Delta Air Lines · Boston, MA to Charlotte Amalie, VI · 127 flights, 2025-12-20 to 2026-04-25 · aggregated across 2 flight numbers

This route is usually on time, but has a real long-delay tail — typical (median) delay is -2 min, while the worst 10% run +103 min or later.
On-time arrival
72%
Median delay
-2 min
90th percentile
+103 min
Cancellation rate
5%

How on-time is Delta Air Lines from BOS to STT?

Across every Delta Air Lines flight number on BOS → STT (127 flights, 2025-12-20 to 2026-04-25), 72% arrived within 15 minutes of schedule. Median arrival delay -2 min; the worst 10% ran +103 min or later. 5% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time8672%
16-30 min98%
31-60 min87%
61-120 min76%
2+ hrs108%

Performance by month

MonthFlightsOn-timeAvg delay
2025-121283%+11 min
2026-012962%+33 min
2026-022650%+57 min
2026-032983%+11 min
2026-042488%+4 min

Performance by day of week

DayFlightsOn-time
Mon1669%
Tue1782%
Wed1776%
Thu1867%
Fri1788%
Sat1856%
Sun1765%

DL flight numbers on BOS → STT

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…