DL1398 BOS → MSY
Delta Air Lines · Boston, MA to New Orleans, LA · 364 flights observed, 2025-07-01 to 2026-06-30 · 1,367 mi
DL1398 covers more than one route in the data window — the stats below are for BOS → MSY, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
85%
Median delay
-8 min
90th percentile
+25 min
Cancellation rate
2%
How often is DL1398 on time?
Across 364 flights on BOS → MSY from 2025-07-01 to 2026-06-30, DL1398 arrived within 15 minutes of schedule 85% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +25 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 302 | 85% |
| 16-30 min | 27 | 8% |
| 31-60 min | 14 | 4% |
| 61-120 min | 4 | 1% |
| 2+ hrs | 8 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 77% | +11 min |
| 2025-08 | 31 | 90% | -6 min |
| 2025-09 | 29 | 93% | -4 min |
| 2025-10 | 31 | 87% | -9 min |
| 2025-11 | 28 | 93% | -2 min |
| 2025-12 | 30 | 73% | +6 min |
| 2026-01 | 29 | 66% | +7 min |
| 2026-02 | 25 | 84% | -3 min |
| 2026-03 | 30 | 93% | +2 min |
| 2026-04 | 30 | 93% | +7 min |
| 2026-05 | 31 | 84% | +3 min |
| 2026-06 | 30 | 87% | 0 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 50 | 88% |
| Tue | 50 | 84% |
| Wed | 50 | 82% |
| Thu | 51 | 80% |
| Fri | 52 | 85% |
| Sat | 52 | 87% |
| Sun | 50 | 90% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…