Flight OddsDL644 BOS → LGA
Delta Air Lines · Boston, MA to New York, NY · 82 flights observed, 2025-07-01 to 2025-10-05 · 184 mi
DL644 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
85%
Median delay
-14 min
90th percentile
+60 min
Cancellation rate
4%
How often is DL644 on time?
Across 82 flights on BOS → LGA from 2025-07-01 to 2025-10-05, DL644 arrived within 15 minutes of schedule 85% of the time. The median arrival delay was -14 min, and the worst 10% of flights arrived +60 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 67 | 85% |
| 16-30 min | 2 | 3% |
| 31-60 min | 2 | 3% |
| 61-120 min | 3 | 4% |
| 2+ hrs | 5 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 25 | 84% | +13 min |
| 2025-08 | 25 | 80% | +9 min |
| 2025-09 | 25 | 88% | -2 min |
| 2025-10 | 4 | 100% | -17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 13 | 85% |
| Tue | 14 | 71% |
| Wed | 14 | 79% |
| Thu | 13 | 92% |
| Fri | 13 | 85% |
| Sat | No data | — |
| Sun | 12 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…