Flight OddsDL5831 BOS → LGA
Delta Air Lines · Boston, MA to New York, NY · 298 flights observed, 2025-07-01 to 2026-06-30 · 184 mi
DL5831 covers more than one route in the data window — the stats below are for BOS → LGA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
66%
Median delay
-5 min
90th percentile
+100 min
Cancellation rate
10%
How often is DL5831 on time?
Across 298 flights on BOS → LGA from 2025-07-01 to 2026-06-30, DL5831 arrived within 15 minutes of schedule 66% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +100 min or later. 10% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 178 | 66% |
| 16-30 min | 19 | 7% |
| 31-60 min | 22 | 8% |
| 61-120 min | 34 | 13% |
| 2+ hrs | 15 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 17 | 59% | +15 min |
| 2025-08 | 25 | 76% | +3 min |
| 2025-09 | 25 | 60% | +27 min |
| 2025-10 | 25 | 48% | +43 min |
| 2025-11 | 21 | 71% | +18 min |
| 2025-12 | 16 | 69% | +20 min |
| 2026-01 | 22 | 77% | +14 min |
| 2026-02 | 22 | 77% | +3 min |
| 2026-03 | 22 | 45% | +38 min |
| 2026-04 | 25 | 72% | +9 min |
| 2026-05 | 24 | 67% | +15 min |
| 2026-06 | 24 | 75% | +25 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 44 | 66% |
| Tue | 47 | 68% |
| Wed | 44 | 73% |
| Thu | 43 | 58% |
| Fri | 48 | 67% |
| Sat | No data | — |
| Sun | 42 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…