Flight OddsNK273 BOS → MIA
Spirit Airlines · Boston, MA to Miami, FL · 28 flights observed, 2026-02-12 to 2026-03-11 · 1,258 mi
NK273 covers more than one route in the data window — the stats below are for BOS → MIA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
44%
Median delay
+18 min
90th percentile
+132 min
Cancellation rate
4%
How often is NK273 on time?
Across 28 flights on BOS → MIA from 2026-02-12 to 2026-03-11, NK273 arrived within 15 minutes of schedule 44% of the time. The median arrival delay was +18 min, and the worst 10% of flights arrived +132 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 | 12 | 44% |
| 16-30 min | 3 | 11% |
| 31-60 min | 0 | 0% |
| 61-120 min | 8 | 30% |
| 2+ hrs | 4 | 15% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-02 | 16 | 38% | +54 min |
| 2026-03 | 11 | 55% | +39 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 33% |
| Tue | 4 | 50% |
| Wed | 4 | 75% |
| Thu | 4 | 75% |
| Fri | 4 | 25% |
| Sat | 4 | 25% |
| Sun | 4 | 25% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…