STT → BOS Delta Air Lines

Delta Air Lines · Charlotte Amalie, VI to Boston, MA · 127 flights, 2025-12-20 to 2026-04-25 · aggregated across 3 flight numbers

On-time arrival
81%
Median delay
-10 min
90th percentile
+49 min
Cancellation rate
5%

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

Across every Delta Air Lines flight number on STT → BOS (127 flights, 2025-12-20 to 2026-04-25), 81% arrived within 15 minutes of schedule. Median arrival delay -10 min; the worst 10% ran +49 min or later. 5% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time9181%
16-30 min87%
31-60 min33%
61-120 min76%
2+ hrs44%

Performance by month

MonthFlightsOn-timeAvg delay
2025-121191%-3 min
2026-012488%-9 min
2026-022662%+31 min
2026-032875%-2 min
2026-042496%-11 min

Performance by day of week

DayFlightsOn-time
Mon1479%
Tue1894%
Wed1681%
Thu1889%
Fri1771%
Sat1681%
Sun1464%

DL flight numbers on STT → BOS

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