Flight OddsWN4818 SAN → BOI
Southwest Airlines · San Diego, CA to Boise, ID · 2 flights observed, 2026-06-15 to 2026-06-22 · 749 mi
WN4818 covers more than one route in the data window — the stats below are for SAN → BOI, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
50%
Median delay
+22 min
90th percentile
+48 min
Cancellation rate
0%
How often is WN4818 on time?
Across 2 flights on SAN → BOI from 2026-06-15 to 2026-06-22, WN4818 arrived within 15 minutes of schedule 50% of the time. The median arrival delay was +22 min, and the worst 10% of flights arrived +48 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 | 1 | 50% |
| 16-30 min | 0 | 0% |
| 31-60 min | 1 | 50% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-06 | 2 | 50% | +22 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 2 | 50% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | No data | — |
| Fri | No data | — |
| 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…