Southwest Airlines · Washington, DC to Fort Lauderdale, FL · 47 flights observed, 2026-01-06 to 2026-03-04 · 899 mi
WN4955 covers more than one route in the data window — the stats below are for DCA → FLL, the one it has flown most recently. The others are linked under “Other routes”.
How often is WN4955 on time?
Across 47 flights on DCA → FLL from 2026-01-06 to 2026-03-04, WN4955 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +80 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 30 | 67% |
| 16-30 min | 5 | 11% |
| 31-60 min | 3 | 7% |
| 61-120 min | 5 | 11% |
| 2+ hrs | 2 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 24 | 67% | +18 min |
| 2026-02 | 18 | 61% | +11 min |
| 2026-03 | 3 | 100% | -6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 83% |
| Tue | 9 | 78% |
| Wed | 9 | 56% |
| Thu | 6 | 83% |
| Fri | 5 | 40% |
| Sat | 5 | 80% |
| Sun | 5 | 40% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…