Flight OddsWN3873 DEN → PHX
Southwest Airlines · Denver, CO to Phoenix, AZ · 42 flights observed, 2026-04-07 to 2026-06-03 · 602 mi
WN3873 covers more than one route in the data window — the stats below are for DEN → PHX, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
66%
Median delay
+2 min
90th percentile
+43 min
Cancellation rate
2%
How often is WN3873 on time?
Across 42 flights on DEN → PHX from 2026-04-07 to 2026-06-03, WN3873 arrived within 15 minutes of schedule 66% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +43 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 | 27 | 66% |
| 16-30 min | 5 | 12% |
| 31-60 min | 7 | 17% |
| 61-120 min | 2 | 5% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 18 | 89% | -2 min |
| 2026-05 | 20 | 50% | +17 min |
| 2026-06 | 3 | 33% | +20 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 50% |
| Tue | 9 | 78% |
| Wed | 8 | 50% |
| Thu | 8 | 75% |
| Fri | 8 | 75% |
| Sat | No data | — |
| Sun | No data | — |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…