DEN → PHX Southwest Airlines
Southwest Airlines · Denver, CO to Phoenix, AZ · 3,950 flights, 2025-07-01 to 2026-06-30 · aggregated across 208 flight numbers
On-time arrival
73%
Median delay
-1 min
90th percentile
+52 min
Cancellation rate
1%
How on-time is Southwest Airlines from DEN to PHX?
Across every Southwest Airlines flight number on DEN → PHX (3,950 flights, 2025-07-01 to 2026-06-30), 73% arrived within 15 minutes of schedule. Median arrival delay -1 min; the worst 10% ran +52 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 2,849 | 73% |
| 16-30 min | 385 | 10% |
| 31-60 min | 348 | 9% |
| 61-120 min | 220 | 6% |
| 2+ hrs | 97 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 323 | 60% | +24 min |
| 2025-08 | 291 | 76% | +15 min |
| 2025-09 | 281 | 77% | +8 min |
| 2025-10 | 349 | 69% | +13 min |
| 2025-11 | 308 | 73% | +8 min |
| 2025-12 | 328 | 68% | +14 min |
| 2026-01 | 286 | 82% | -3 min |
| 2026-02 | 288 | 82% | +2 min |
| 2026-03 | 380 | 76% | +7 min |
| 2026-04 | 363 | 83% | +2 min |
| 2026-05 | 365 | 73% | +9 min |
| 2026-06 | 337 | 59% | +23 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 584 | 71% |
| Tue | 570 | 79% |
| Wed | 550 | 75% |
| Thu | 580 | 71% |
| Fri | 574 | 72% |
| Sat | 468 | 77% |
| Sun | 573 | 68% |
WN flight numbers on DEN → PHX
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…