Flight OddsSouthwest Airlines · Fort Lauderdale, FL to Raleigh/Durham, NC · 15 flights observed, 2026-04-11 to 2026-05-31 · 680 mi
WN3870 covers more than one route in the data window — the stats below are for FLL → RDU, the one it has flown most recently. The others are linked under “Other routes”.
How often is WN3870 on time?
Across 15 flights on FLL → RDU from 2026-04-11 to 2026-05-31, WN3870 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +36 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 | 10 | 67% |
| 16-30 min | 2 | 13% |
| 31-60 min | 2 | 13% |
| 61-120 min | 1 | 7% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 6 | 50% | +20 min |
| 2026-05 | 9 | 78% | +2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | No data | — |
| Tue | No data | — |
| Wed | No data | — |
| Thu | No data | — |
| Fri | No data | — |
| Sat | 8 | 100% |
| Sun | 7 | 29% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…