Flight OddsSouthwest Airlines · Baltimore, MD to Raleigh/Durham, NC · 45 flights observed, 2026-01-06 to 2026-03-04 · 256 mi
WN4975 covers more than one route in the data window — the stats below are for BWI → RDU, the one it has flown most recently. The others are linked under “Other routes”.
How often is WN4975 on time?
Across 45 flights on BWI → RDU from 2026-01-06 to 2026-03-04, WN4975 arrived within 15 minutes of schedule 95% of the time. The median arrival delay was -18 min, and the worst 10% of flights arrived 0 min or later. 7% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 40 | 95% |
| 16-30 min | 0 | 0% |
| 31-60 min | 1 | 2% |
| 61-120 min | 1 | 2% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 21 | 95% | -10 min |
| 2026-02 | 18 | 94% | -15 min |
| 2026-03 | 3 | 100% | -23 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 83% |
| Tue | 9 | 89% |
| Wed | 9 | 100% |
| Thu | 6 | 100% |
| Fri | 5 | 100% |
| Sat | 3 | 100% |
| Sun | 4 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…