Flight OddsDL1578 MSY → BOS
Delta Air Lines · New Orleans, LA to Boston, MA · 24 flights observed, 2026-04-13 to 2026-05-06 · 1,367 mi
DL1578 covers more than one route in the data window — the stats below are for MSY → BOS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
58%
Median delay
+9 min
90th percentile
+80 min
Cancellation rate
0%
How often is DL1578 on time?
Across 24 flights on MSY → BOS from 2026-04-13 to 2026-05-06, DL1578 arrived within 15 minutes of schedule 58% of the time. The median arrival delay was +9 min, and the worst 10% of flights arrived +80 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 14 | 58% |
| 16-30 min | 3 | 13% |
| 31-60 min | 4 | 17% |
| 61-120 min | 2 | 8% |
| 2+ hrs | 1 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 18 | 56% | +20 min |
| 2026-05 | 6 | 67% | +29 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 75% |
| Tue | 4 | 75% |
| Wed | 4 | 25% |
| Thu | 3 | 33% |
| Fri | 3 | 0% |
| Sat | 3 | 100% |
| Sun | 3 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…