Flight OddsNK3831 SJU → ATL
Spirit Airlines · San Juan, PR to Atlanta, GA · 62 flights observed, 2026-02-12 to 2026-04-14 · 1,547 mi
NK3831 covers more than one route in the data window — the stats below are for SJU → ATL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
2%
Median delay
+52 min
90th percentile
+137 min
Cancellation rate
6%
How often is NK3831 on time?
Across 62 flights on SJU → ATL from 2026-02-12 to 2026-04-14, NK3831 arrived within 15 minutes of schedule 2% of the time. The median arrival delay was +52 min, and the worst 10% of flights arrived +137 min or later. 6% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1 | 2% |
| 16-30 min | 12 | 21% |
| 31-60 min | 25 | 43% |
| 61-120 min | 11 | 19% |
| 2+ hrs | 9 | 16% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-02 | 17 | 0% | +81 min |
| 2026-03 | 27 | 4% | +76 min |
| 2026-04 | 14 | 0% | +36 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 0% |
| Tue | 9 | 0% |
| Wed | 8 | 0% |
| Thu | 9 | 0% |
| Fri | 9 | 11% |
| Sat | 7 | 0% |
| Sun | 7 | 0% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…