Flight OddsNK1197 BOS → DTW
Spirit Airlines · Boston, MA to Detroit, MI · 20 flights observed, 2025-07-10 to 2025-08-11 · 632 mi
On-time arrival
75%
Median delay
-10 min
90th percentile
+32 min
Cancellation rate
0%
How often is NK1197 on time?
Across 20 flights on BOS → DTW from 2025-07-10 to 2025-08-11, NK1197 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +32 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 | 15 | 75% |
| 16-30 min | 3 | 15% |
| 31-60 min | 1 | 5% |
| 61-120 min | 1 | 5% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 13 | 69% | +4 min |
| 2025-08 | 7 | 86% | -9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 100% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 5 | 40% |
| Fri | 5 | 80% |
| Sat | No data | — |
| Sun | 5 | 80% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…