Flight OddsWN3959 SAN → MKE
Southwest Airlines · San Diego, CA to Milwaukee, WI · 8 flights observed, 2026-02-12 to 2026-03-01 · 1,739 mi
WN3959 covers more than one route in the data window — the stats below are for SAN → MKE, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
100%
Median delay
-17 min
90th percentile
-8 min
Cancellation rate
0%
How often is WN3959 on time?
Across 8 flights on SAN → MKE from 2026-02-12 to 2026-03-01, WN3959 arrived within 15 minutes of schedule 100% of the time. The median arrival delay was -17 min, and the worst 10% of flights arrived -8 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 | 8 | 100% |
| 16-30 min | 0 | 0% |
| 31-60 min | 0 | 0% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-02 | 7 | 100% | -21 min |
| 2026-03 | 1 | 100% | -10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 1 | 100% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 2 | 100% |
| Fri | 3 | 100% |
| Sat | No data | — |
| Sun | 2 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…