Flight OddsNK3838 MIA → BOS
Spirit Airlines · Miami, FL to Boston, MA · 14 flights observed, 2025-09-04 to 2025-10-04 · 1,258 mi
On-time arrival
79%
Median delay
-24 min
90th percentile
+137 min
Cancellation rate
0%
How often is NK3838 on time?
Across 14 flights on MIA → BOS from 2025-09-04 to 2025-10-04, NK3838 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -24 min, and the worst 10% of flights arrived +137 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 | 11 | 79% |
| 16-30 min | 0 | 0% |
| 31-60 min | 0 | 0% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 3 | 21% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-09 | 12 | 83% | 0 min |
| 2025-10 | 2 | 50% | +75 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | No data | — |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 5 | 40% |
| Fri | No data | — |
| Sat | 5 | 100% |
| Sun | 4 | 100% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…