PHX → DEN Southwest Airlines
Southwest Airlines · Phoenix, AZ to Denver, CO · 3,942 flights, 2025-07-01 to 2026-06-30 · aggregated across 209 flight numbers
On-time arrival
74%
Median delay
0 min
90th percentile
+52 min
Cancellation rate
1%
How on-time is Southwest Airlines from PHX to DEN?
Across every Southwest Airlines flight number on PHX → DEN (3,942 flights, 2025-07-01 to 2026-06-30), 74% arrived within 15 minutes of schedule. Median arrival delay 0 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 | 2,877 | 74% |
| 16-30 min | 358 | 9% |
| 31-60 min | 353 | 9% |
| 61-120 min | 217 | 6% |
| 2+ hrs | 95 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 321 | 64% | +23 min |
| 2025-08 | 295 | 69% | +18 min |
| 2025-09 | 283 | 78% | +12 min |
| 2025-10 | 352 | 76% | +8 min |
| 2025-11 | 304 | 79% | +7 min |
| 2025-12 | 319 | 75% | +12 min |
| 2026-01 | 286 | 83% | +2 min |
| 2026-02 | 289 | 78% | +10 min |
| 2026-03 | 384 | 72% | +13 min |
| 2026-04 | 365 | 80% | +3 min |
| 2026-05 | 368 | 70% | +14 min |
| 2026-06 | 334 | 63% | +19 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 590 | 72% |
| Tue | 570 | 79% |
| Wed | 551 | 77% |
| Thu | 577 | 71% |
| Fri | 580 | 71% |
| Sat | 467 | 80% |
| Sun | 565 | 68% |
WN flight numbers on PHX → DEN
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…