Flight OddsDL2217 MIA → BOS
Delta Air Lines · Miami, FL to Boston, MA · 74 flights observed, 2025-12-20 to 2026-05-06 · 1,258 mi
DL2217 covers more than one route in the data window — the stats below are for MIA → BOS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
67%
Median delay
-5 min
90th percentile
+95 min
Cancellation rate
5%
How often is DL2217 on time?
Across 74 flights on MIA → BOS from 2025-12-20 to 2026-05-06, DL2217 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +95 min or later. 5% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 47 | 67% |
| 16-30 min | 6 | 9% |
| 31-60 min | 5 | 7% |
| 61-120 min | 5 | 7% |
| 2+ hrs | 7 | 10% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 7 | 0% | +292 min |
| 2026-01 | 28 | 71% | +28 min |
| 2026-02 | 11 | 82% | +3 min |
| 2026-04 | 18 | 78% | +22 min |
| 2026-05 | 6 | 67% | +26 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 11 | 64% |
| Tue | 12 | 58% |
| Wed | 10 | 80% |
| Thu | 8 | 88% |
| Fri | 9 | 78% |
| Sat | 10 | 70% |
| Sun | 10 | 40% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…