Flight OddsWN2977 ONT → SJC
Southwest Airlines · Ontario, CA to San Jose, CA · 58 flights observed, 2025-08-05 to 2025-10-01 · 333 mi
WN2977 covers more than one route in the data window — the stats below are for ONT → SJC, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
81%
Median delay
-7 min
90th percentile
+41 min
Cancellation rate
0%
How often is WN2977 on time?
Across 58 flights on ONT → SJC from 2025-08-05 to 2025-10-01, WN2977 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +41 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 | 47 | 81% |
| 16-30 min | 3 | 5% |
| 31-60 min | 5 | 9% |
| 61-120 min | 1 | 2% |
| 2+ hrs | 2 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 27 | 85% | +1 min |
| 2025-09 | 30 | 77% | +8 min |
| 2025-10 | 1 | 100% | -12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 63% |
| Tue | 9 | 100% |
| Wed | 9 | 100% |
| Thu | 8 | 88% |
| Fri | 8 | 50% |
| Sat | 8 | 100% |
| Sun | 8 | 63% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…