Flight OddsSpirit Airlines · Dallas/Fort Worth, TX to Raleigh/Durham, NC · 17 flights observed, 2025-09-05 to 2025-10-31 · 1,061 mi
NK311 covers more than one route in the data window — the stats below are for DFW → RDU, the one it has flown most recently. The others are linked under “Other routes”.
How often is NK311 on time?
Across 17 flights on DFW → RDU from 2025-09-05 to 2025-10-31, NK311 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +26 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 | 14 | 82% |
| 16-30 min | 1 | 6% |
| 31-60 min | 1 | 6% |
| 61-120 min | 1 | 6% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-09 | 8 | 88% | +8 min |
| 2025-10 | 9 | 78% | -3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 88% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | No data | — |
| Fri | 9 | 78% |
| Sat | No data | — |
| Sun | No data | — |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…