Flight OddsWN4172 BNA → DCA
Southwest Airlines · Nashville, TN to Washington, DC · 44 flights observed, 2026-01-06 to 2026-03-04 · 562 mi
WN4172 covers more than one route in the data window — the stats below are for BNA → DCA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
74%
Median delay
+2 min
90th percentile
+35 min
Cancellation rate
5%
How often is WN4172 on time?
Across 44 flights on BNA → DCA from 2026-01-06 to 2026-03-04, WN4172 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +35 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 | 31 | 74% |
| 16-30 min | 5 | 12% |
| 31-60 min | 3 | 7% |
| 61-120 min | 3 | 7% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 20 | 75% | +12 min |
| 2026-02 | 19 | 68% | +7 min |
| 2026-03 | 3 | 100% | +8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 75% |
| Tue | 8 | 75% |
| Wed | 9 | 78% |
| Thu | 5 | 60% |
| Fri | 6 | 67% |
| Sat | 7 | 86% |
| Sun | 3 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…