Flight OddsWN4618 BNA → BOS
Southwest Airlines · Nashville, TN to Boston, MA · 25 flights observed, 2026-01-11 to 2026-03-02 · 942 mi
WN4618 covers more than one route in the data window — the stats below are for BNA → BOS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
55%
Median delay
+13 min
90th percentile
+88 min
Cancellation rate
12%
How often is WN4618 on time?
Across 25 flights on BNA → BOS from 2026-01-11 to 2026-03-02, WN4618 arrived within 15 minutes of schedule 55% of the time. The median arrival delay was +13 min, and the worst 10% of flights arrived +88 min or later. 12% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 12 | 55% |
| 16-30 min | 5 | 23% |
| 31-60 min | 1 | 5% |
| 61-120 min | 4 | 18% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 4 | 75% | -1 min |
| 2026-02 | 16 | 44% | +31 min |
| 2026-03 | 2 | 100% | +2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 50% |
| Tue | 1 | 0% |
| Wed | No data | — |
| Thu | 5 | 40% |
| Fri | 5 | 60% |
| Sat | 3 | 100% |
| Sun | 4 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…