BOS → LGA Delta Air Lines

Delta Air Lines · Boston, MA to New York, NY · 5,003 flights, 2025-07-01 to 2026-06-30 · aggregated across 74 flight numbers

This route is usually on time, but has a real long-delay tail — typical (median) delay is -9 min, while the worst 10% run +63 min or later.
On-time arrival
78%
Median delay
-9 min
90th percentile
+63 min
Cancellation rate
6%

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

Across every Delta Air Lines flight number on BOS → LGA (5,003 flights, 2025-07-01 to 2026-06-30), 78% arrived within 15 minutes of schedule. Median arrival delay -9 min; the worst 10% ran +63 min or later. 6% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3,66578%
16-30 min2445%
31-60 min3107%
61-120 min3087%
2+ hrs1744%

Performance by month

MonthFlightsOn-timeAvg delay
2025-0736775%+14 min
2025-0838389%-3 min
2025-0943578%+5 min
2025-1045571%+14 min
2025-1140075%+9 min
2025-1231476%+11 min
2026-0133081%+7 min
2026-0233482%+1 min
2026-0335866%+19 min
2026-0444779%+5 min
2026-0545582%+2 min
2026-0642382%+8 min

Performance by day of week

DayFlightsOn-time
Mon76380%
Tue80079%
Wed78481%
Thu77073%
Fri78678%
Sat18987%
Sun60973%

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