Flight OddsNK3031 ORD → SJU
Spirit Airlines · Chicago, IL to San Juan, PR · 19 flights observed, 2025-11-03 to 2025-12-03 · 2,072 mi
NK3031 covers more than one route in the data window — the stats below are for ORD → SJU, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
72%
Median delay
-12 min
90th percentile
+54 min
Cancellation rate
5%
How often is NK3031 on time?
Across 19 flights on ORD → SJU from 2025-11-03 to 2025-12-03, NK3031 arrived within 15 minutes of schedule 72% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +54 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 | 13 | 72% |
| 16-30 min | 1 | 6% |
| 31-60 min | 3 | 17% |
| 61-120 min | 1 | 6% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 15 | 73% | +0 min |
| 2025-12 | 3 | 67% | +8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 50% |
| Tue | 2 | 100% |
| Wed | 2 | 100% |
| Thu | 2 | 50% |
| Fri | 4 | 100% |
| Sat | 2 | 50% |
| Sun | 2 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…