Flight OddsWN4681 DEN → ONT
Southwest Airlines · Denver, CO to Ontario, CA · 30 flights observed, 2025-07-01 to 2025-08-04 · 819 mi
WN4681 covers more than one route in the data window — the stats below are for DEN → ONT, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
24%
Median delay
+45 min
90th percentile
+129 min
Cancellation rate
3%
How often is WN4681 on time?
Across 30 flights on DEN → ONT from 2025-07-01 to 2025-08-04, WN4681 arrived within 15 minutes of schedule 24% of the time. The median arrival delay was +45 min, and the worst 10% of flights arrived +129 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 7 | 24% |
| 16-30 min | 3 | 10% |
| 31-60 min | 9 | 31% |
| 61-120 min | 5 | 17% |
| 2+ hrs | 5 | 17% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 26 | 23% | +59 min |
| 2025-08 | 3 | 33% | +37 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 40% |
| Tue | 5 | 40% |
| Wed | 5 | 0% |
| Thu | 5 | 20% |
| Fri | 4 | 25% |
| Sat | No data | — |
| Sun | 5 | 20% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…