Flight OddsWN872 MDW → ONT
Southwest Airlines · Chicago, IL to Ontario, CA · 46 flights observed, 2025-11-02 to 2026-01-05 · 1,706 mi
WN872 covers more than one route in the data window — the stats below are for MDW → ONT, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
84%
Median delay
-2 min
90th percentile
+23 min
Cancellation rate
2%
How often is WN872 on time?
Across 46 flights on MDW → ONT from 2025-11-02 to 2026-01-05, WN872 arrived within 15 minutes of schedule 84% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +23 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 | 38 | 84% |
| 16-30 min | 4 | 9% |
| 31-60 min | 2 | 4% |
| 61-120 min | 1 | 2% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 23 | 96% | -3 min |
| 2025-12 | 20 | 75% | +1 min |
| 2026-01 | 2 | 50% | +17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 83% |
| Tue | 6 | 100% |
| Wed | 8 | 75% |
| Thu | 8 | 100% |
| Fri | 6 | 100% |
| Sat | 4 | 50% |
| Sun | 7 | 71% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…