Flight OddsWN3377 LAS → ONT
Southwest Airlines · Las Vegas, NV to Ontario, CA · 14 flights observed, 2025-07-03 to 2025-08-04 · 197 mi
WN3377 covers more than one route in the data window — the stats below are for LAS → ONT, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
43%
Median delay
+25 min
90th percentile
+50 min
Cancellation rate
0%
How often is WN3377 on time?
Across 14 flights on LAS → ONT from 2025-07-03 to 2025-08-04, WN3377 arrived within 15 minutes of schedule 43% of the time. The median arrival delay was +25 min, and the worst 10% of flights arrived +50 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 | 6 | 43% |
| 16-30 min | 2 | 14% |
| 31-60 min | 5 | 36% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 12 | 33% | +36 min |
| 2025-08 | 2 | 100% | +2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 60% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 5 | 20% |
| Fri | 4 | 50% |
| 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…