Flight OddsWN271 OAK → ONT
Southwest Airlines · Oakland, CA to Ontario, CA · 12 flights observed, 2026-06-04 to 2026-06-29 · 362 mi
WN271 covers more than one route in the data window — the stats below are for OAK → ONT, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
58%
Median delay
+10 min
90th percentile
+45 min
Cancellation rate
0%
How often is WN271 on time?
Across 12 flights on OAK → ONT from 2026-06-04 to 2026-06-29, WN271 arrived within 15 minutes of schedule 58% of the time. The median arrival delay was +10 min, and the worst 10% of flights arrived +45 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 | 7 | 58% |
| 16-30 min | 3 | 25% |
| 31-60 min | 2 | 17% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-06 | 12 | 58% | +14 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 50% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 4 | 50% |
| Fri | 4 | 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…