Flight OddsWN1821 SAN → EUG
Southwest Airlines · San Diego, CA to Eugene, OR · 40 flights observed, 2026-04-09 to 2026-06-01 · 850 mi
WN1821 covers more than one route in the data window — the stats below are for SAN → EUG, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
85%
Median delay
-5 min
90th percentile
+21 min
Cancellation rate
0%
How often is WN1821 on time?
Across 40 flights on SAN → EUG from 2026-04-09 to 2026-06-01, WN1821 arrived within 15 minutes of schedule 85% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +21 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 | 34 | 85% |
| 16-30 min | 4 | 10% |
| 31-60 min | 2 | 5% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 16 | 75% | 0 min |
| 2026-05 | 23 | 91% | -8 min |
| 2026-06 | 1 | 100% | +10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 88% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 8 | 88% |
| Fri | 8 | 100% |
| Sat | 8 | 88% |
| 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…