Flight OddsWN843 BWI → BNA
Southwest Airlines · Baltimore, MD to Nashville, TN · 58 flights observed, 2026-01-06 to 2026-03-04 · 587 mi
WN843 covers more than one route in the data window — the stats below are for BWI → BNA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
89%
Median delay
-9 min
90th percentile
+18 min
Cancellation rate
5%
How often is WN843 on time?
Across 58 flights on BWI → BNA from 2026-01-06 to 2026-03-04, WN843 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +18 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 | 49 | 89% |
| 16-30 min | 3 | 5% |
| 31-60 min | 3 | 5% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 24 | 96% | -9 min |
| 2026-02 | 27 | 85% | -4 min |
| 2026-03 | 4 | 75% | +3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 75% |
| Tue | 9 | 89% |
| Wed | 9 | 78% |
| Thu | 8 | 100% |
| Fri | 8 | 88% |
| Sat | 7 | 100% |
| Sun | 6 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…