Flight OddsWN2678 IAD → PHX
Southwest Airlines · Washington, DC to Phoenix, AZ · 45 flights observed, 2025-11-02 to 2026-01-05 · 1,956 mi
WN2678 covers more than one route in the data window — the stats below are for IAD → PHX, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
73%
Median delay
+2 min
90th percentile
+35 min
Cancellation rate
2%
How often is WN2678 on time?
Across 45 flights on IAD → PHX from 2025-11-02 to 2026-01-05, WN2678 arrived within 15 minutes of schedule 73% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +35 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 32 | 73% |
| 16-30 min | 6 | 14% |
| 31-60 min | 3 | 7% |
| 61-120 min | 2 | 5% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 22 | 59% | +17 min |
| 2025-12 | 20 | 85% | -1 min |
| 2026-01 | 2 | 100% | +3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 86% |
| Tue | 6 | 67% |
| Wed | 8 | 50% |
| Thu | 8 | 88% |
| Fri | 6 | 83% |
| Sat | 4 | 100% |
| 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…