Flight OddsPHX → IAD Southwest Airlines
Southwest Airlines · Phoenix, AZ to Washington, DC · 337 flights, 2025-07-01 to 2026-06-03 · aggregated across 13 flight numbers
On-time arrival
75%
Median delay
0 min
90th percentile
+34 min
Cancellation rate
0%
How on-time is Southwest Airlines from PHX to IAD?
Across every Southwest Airlines flight number on PHX → IAD (337 flights, 2025-07-01 to 2026-06-03), 75% arrived within 15 minutes of schedule. Median arrival delay 0 min; the worst 10% ran +34 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 248 | 75% |
| 16-30 min | 41 | 12% |
| 31-60 min | 33 | 10% |
| 61-120 min | 7 | 2% |
| 2+ hrs | 3 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 72% | +16 min |
| 2025-08 | 31 | 74% | +16 min |
| 2025-09 | 30 | 73% | +3 min |
| 2025-10 | 31 | 68% | +9 min |
| 2025-11 | 29 | 90% | -3 min |
| 2025-12 | 31 | 65% | +7 min |
| 2026-01 | 30 | 93% | -1 min |
| 2026-02 | 28 | 93% | -2 min |
| 2026-03 | 29 | 62% | +15 min |
| 2026-04 | 30 | 70% | +6 min |
| 2026-05 | 31 | 65% | +5 min |
| 2026-06 | 3 | 67% | +3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 48 | 79% |
| Tue | 48 | 77% |
| Wed | 49 | 76% |
| Thu | 46 | 70% |
| Fri | 46 | 70% |
| Sat | 48 | 83% |
| Sun | 47 | 68% |
WN flight numbers on PHX → IAD
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…