Flight OddsWN3653 ONT → DEN
Southwest Airlines · Ontario, CA to Denver, CO · 32 flights observed, 2026-04-09 to 2026-06-01 · 819 mi
WN3653 covers more than one route in the data window — the stats below are for ONT → DEN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
53%
Median delay
+11 min
90th percentile
+56 min
Cancellation rate
0%
How often is WN3653 on time?
Across 32 flights on ONT → DEN from 2026-04-09 to 2026-06-01, WN3653 arrived within 15 minutes of schedule 53% of the time. The median arrival delay was +11 min, and the worst 10% of flights arrived +56 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 17 | 53% |
| 16-30 min | 4 | 13% |
| 31-60 min | 8 | 25% |
| 61-120 min | 2 | 6% |
| 2+ hrs | 1 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 13 | 62% | +9 min |
| 2026-05 | 18 | 50% | +33 min |
| 2026-06 | 1 | 0% | +72 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 75% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 8 | 50% |
| Fri | 8 | 50% |
| Sat | No data | — |
| Sun | 8 | 38% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…